The Mightiest Leveling System

Carrying the dragon slayer on his shoulder and holding the kill god sword in his hands, he asked, "F * ck, who else is there?" The nerd Long Fei came across with a Striking System. Killing monsters to level up, killing people to level up, crushing the Three Realms to destroy those who are unconvinced! . . Note:- I don't own this book but I am posting with permission of author.