In his past life, Nie Li was the strongest Demon Spiritist and stood at the pinnacle of the martial world. However, he lost his life during the battle with the Sage Emperor and the Six Deity Ranked Beast.His soul was then brought back to when he was still 13 years old. Although he's the weakest in his class with the lowest talent at only Red soul realm, with the aid of the vast knowledge which he accumulated from his previous life, he trained faster then anyone. He aims to protect the city which in the coming future will be assaulted by beasts and end up destroyed, as well as protect his lover, friends and family who died in the beast assault. And to destroy the Sacred family whom abandon their duty and betrayed the city in his past life.