The Hotel is the system itself, as Lily adds more guests and does a quest for the inn, she levels up and so does the inn. As she and the inn levels up she gets more guests and quests she can get points which can be used on herself or on the inn, she can even use it to buy amazing items in the system store.
In this world there are magicians who fall under 5 different elements. Fire, water , earth , air and lighting. There are mutation elements such as ice and rare magicians who have multiple elements. A magician has 15 levels to them.
level 1-5 is considered low tier
level 6-10 is considered mid-tier
level 11- 14 is high tier
Level 15 is a peak grade Magician