Obtained the Sect Return System, I Am the Strongest Ancestor

"Fantasy + passion + system + cool writing" In the world of immortal cultivation, countless geniuses have risen! In all times, strong men emerge one after another, A down-and-out young man accidentally traveled to another world. Obtain the sect's apprenticeship system and reach the pinnacle of life, All the emperor's resources and extraordinary holy bodies are brought under his command to build the strongest sect in history! Become the strongest ancestor in history!