Chongsheng Zhi Mo Zun Dangdao

A former demon lord named Shitian was betrayed and defeated by the Five Benevolent Sects during an attempt to ascend to demon saint. After being thought destroyed, he is reborn into the body of a disciple named Mo Fan. Weakened and stripped of power, Shitian must recover while remaining hidden. He plans to rebuild his strength by merging demonic and human energy. Working in secret, he seeks revenge against those who wronged him, aims to eliminate all evil, and intends to reclaim his position as the supreme demon lord.