Xin Yun, a sarcastic young man, traveled to an unknown world by chance, but lost his chance to become the strongest because of his obsession with women... or sex. In a collision of the powers of nine powerful men, an incredible thing happened. Xin Yun was reborn back to the time when he traveled to the Isekai world. A fantasy journey is about to begin... 【The comic adapted from this novel is popular all over the world】
After an uncertain time in the dark, listening to the echo of an unknown voice, Arlan wakes up to discover that he has lost 6 years of his life. Then, involved in an accident on an island where strange creatures have appeared, Arlan witnesses the birth of a new world. A world built on the suffering and death of those unable to survive and adapt. A world where only those capable enough to rise and thrive have managed to gain powerful skills to survive and face the danger and selfishness of the colossus.