Fact - explain

Entity - a being of infinity power, essentially a being who was the ruler of a certain world or space. Each have their own characteristic and effect, each of them is extremely powerful to the point that their power can even bend and break the world's rule. 

Origin - a being of authority and power born from the beliefs of earth's people, some were transcended from the normal human after achieving enormous feats and beliefs. Some of them are equally powerful as entity, but only the difference is they value human's life and world's own rule as they were also given birth by the same world. 

World Chess - A game of entity who like to battle against their nemesis, who like to test their power and strength against other entities. As per said, each entity is extremely powerful, and destructive so fighting between the entities is extremely chaotic and destructive. So, every time a world becomes a battle chess board, each entity chooses multiple players to represent themselves and fight against each other, while the entity of the winner can steal the portion of strength, authority and rule of space. That is each entity will choose the person to their liking and bestowed a portion of their power. But they will never bestow authority, because authority is what made a normal living being as powerful as entity. Be careful if you show you have even a little bit of authority, every entity might try to destroy your existence and steal your authority. Essentially, every once in a while, a world or a dimension is being sacrificed as a chess board by the entities. While countless world had already been destroyed. 

Potion of strength (A, B, C, D, E) - a portion which grants the user an increase in strength, depending on the grade, A to E, high to low, the effect will vary. Only genuine or mutate potion can grant permanent status effect beside S grade and above. 

Potion of beauty (A, B, C, D, E) - a portion which grants the user an appearance that rivals the natural born beauty. Upon consuming user can charm others. The charm effect will vary with the grade of the potion. So far, no genuine or mutated potion is seemed to be made and no Grade S and above potion is found either. 

Potion of Life (A, B, C, D, E) - a portion which grants the user to increase in lifespan, or healing effect depending on the condition of the user body. Said to be able to cure any illness, but effect will less or more potent depending on the grade of the potion. So, far grade A is the highest. 

Potion of healing (A, B, C, D, E) - a portion which heals a person recent wound or injury, but the effect will vary depending on the grade of the potion. It won't increase the life span of the person, or it won't refix any broken limb or cut arm. 

Elixir of Life (S) - a portion which grants the user a large amount of life force upon consuming without any Side effect. It can fix any broken bones or renew the cut limb. Upon consuming in the state of perfection, user's life span will increase by 10 years. 

Elixir of blood (S) - a portion which have similar effects to the elixir of life but with side effect. It is a result of the evil cult's attempt which try to recreate the elixir of life using their own kin's blood and life sacrifices, resulting this potion which can increase the user's life by 7 years and can fix broken bones and renew the cut limb. But upon consuming, the user will be in the bloody thirsty state for 1 years, can't sleep, can't eat or can't rest. At that time, the sunlight will be lethal to the user.

Potion of holy cure (A, B) - a portion which grants the user resistance to evil elements and other kind of evil status effect. Made from the skill of the player who contracted with the holy virgin(entity). 

Potion of Miracle (S) - Can't be replicate or produced. The rewards given to the player after defeating the creatures or monsters from the portals or gates. Upon consuming, random rewards will be given. Be it a permanent status effect or a title or even a skill. 

A player can only get a skill after each level up, after awakening meaning finished contract with some entity or origin. 

Potion of learning (B, C, D) - Upon consuming, it grants the users, the ability to concentrate and fast learning for a period of time. The effect and duration of time will depend on the grade and potency of the potion. 

Potion of defense (A, B, C, D) - Upon consuming, user's skin structure will be hardened to the point for a period of time, and it can withstand from the slash of dull knife to the shot of armor piercing bullet. The effect of the potion will vary depending on the grade. 

Potion of mobility (A, B, C, D, E) - Upon consuming, user can do movement a lot faster and easier than before for a period of time. After the effect period, user will be in a hunger state, when user will crave for the certain amount of food and drink. The effect, duration and hunger state will vary depending on the grade. Normally higher the grade, the longer the duration, the greater the hunger state. 

Potion of Agility (A, B, C) - Upon consuming, user can move faster as if the time itself becomes slower for the user for the certain period of time. It also consumed mental power and stamina as well as energy of the host. If the user's mental strength is not strong enough, user will suffer from severe headache. If stamina and energy is not enough, user will pass out. After effect, user will be under the hunger state, sleepy state and dizzy state. The portion effect will vary according to the grade of the potion. 

Potion of muscle strengthening: (A, B, C) - Upon consuming, it grants the user to be able to maximum the capability of their muscle through the intense strengthening process without any side effect meaning, during its effect period, the damaged muscles get instantly repaired for a period of time, for about 5 hours. Not necessarily increase in the overall strength of the user but very effective to train your muscle beyond human limit. The duration and effect will vary depending on the grade of the potion. 

Elixir of sense: (A) - Upon consuming, it grants the user to be able to enhance all five senses, smell, taste, sight, hearing, touch. It causes extreme pain and weird feelings for the first time, don't have any side effect. But multiple consuming in a short time will dull it effects. It is very rare. Permanant effect and the effect potency will vary depending on the condition and potential of the user. 

Elixir of awareness: (S) - This is the only elixir that can't be replicated or produced, the elixir is the drop reward from defeating the Giant Ice Golem (S-) although it is not a dungeon monster, upon consuming, the elixir of awareness will maximum the user's sensitivity to the surroundings for a period of time, (5 hrs). The effect will vary depending on the absorption rate and potential of the individual. Further effect unknown. 

Elixir of luck: (S) - This can be reproduced but the ingredients included were extremely rare and high class, with a percentage of failure rate 98%. Upon consuming, the user's luck is supposed to increase with permanent status effect +2. Further effect unknown.

Potion of cloaking: (A, B) - Upon consuming, it will decrease the user's heartbeat rate, upon normal standard causing the presence of the user to be hard to detect for a period of time. User's status will be reduced by 5% and user will face difficulty breathing and moving during the effect period. The effect will vary depending on the grade. 

Blood of fire phoenix: (S) - Blood of the gate monster, Fire Phoenix(S), the blood has further usage in both alchemy and crafting. On pure usage, drinking one drop of this blood will grant the user, the lifespan of 100 years and ability to heal any fatal wound even a dying being although it can't bring back the dead. 

Crystal Eye: (A) - Eye of the gate monster, "The seeker(A+) that shoots a beam of scorching laser from its eye. Further usage unknown. 

Blood of dead: (C) - Blood of the gate monster, "Dead Being(B+), the zombie or undead boss class monster. Its flesh and blood are mostly rotten and most of their bodies are useless and extremely hard to make use of since they carried extremely contagious diseases and virus. Its blood has the stink that makes another monster to avoid. Most used as toxin. 

Fire crystal: (B+) - Other worldly product, that is mined from the deep cave inside the gate. A form of crystal that trapped the ancient elemental fire, the crystal can be used in industry to make fuel for combustion engines and fire elemental type awakener can absorbed this to promote their affinity. 

Water crystal: (B+) - Other worldly product, that is also mined from the deep cave inside the gate. Crystal that traps ancient drop of water in it, it can purify the contaminated water or water with a lot of radiation with enough of it. Can be absorbed by the water elemental type awakener to promote their affinity. The purer the water, the more destructive it is. 

Earth Crystal: (B) - Other worldly product, mined from the cave inside the gate. Crystal traps the extremely condensed ancient dirt, upon using, it can be released into normal grade stone, which is far much larger than the ancient dirt. Can be absorbed by the earth or metal type awakener to promote their affinity. Further usage - unknown. 

Orb of lightning (A+) - Other worldly product from the nest of the thunder dragon. The female thunder dragon will collect these orbs to put them together with their infants to awaken their lightning element. Origin to the orb - Unknown. One orb contains, enough electricity to power the small-scale city for a month. 

Pearl of life (S) - Other worldly product found from the root of the gate monster, Tree of life(A+), a type of monster which traps it prey in ultimate illusions then absorbing its life essence in its root. Upon maturing after thousands of collecting, it roots then wrapped around to produce the so called, "Pearl of life(S)." It radiates a ray of green light, that can strengthen the human's lifespan or health in any way. Can't be consumes, duration - unknown.