Apocalyptic Dungeon: I Level up Alone

May 4, 2040, old century. This day is called "Destruction Day" by people in the new century. The world has changed. The door to another world's space is broken, and monsters descend into the world. Old rules have been broken and new ones have been born. This is a world where the strong is king. Only the strong are worthy of living. ... The treatment of my mother's illness and my sister's education require a large amount of money. Chen Feiyu can only choose to become a "demon hunter". During the annual awakening ceremony, Chen Feiyu awakened the lowest level F power. However, in this world where the limit of talent level is determined at birth, Chen Feiyu's abilities can evolve again and again! From F to E to B, and finally to S, or even higher levels. He has no limits. The Necromancer summons the souls of dead creatures and makes them fight for him. "Stand up!" "The king who assists you ascends the throne." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.