Li Jiayu, the dark summoner who summoned the bone dragon, summoned the lich, and summoned the god of death, was reborn. Everything returned to the moment before the doomsday erupted! , the vast army of the corpse race swept across the earth, and human civilization was almost destroyed! Li Jiayu, whose mind has not been polluted, can summon creatures of light no longer limited to darkness, he can also summon light creatures! Liu Mengli from "The Legend of Heroes" can be summoned to be a team partner. The laser sword from "Star Wars" and the Frostmourne from "World of Warcraft" can all be used as a sharp weapon for killing monsters! In this life, he vowed to prevent the tragedy Repeat! In this life, he wants to make up for the regrets of the previous life! In this life, he will no longer live in darkness, he will step on the light!