Cleanse the Heavens Starting from a Handyman

A powerful man who once stood at the pinnacle encountered double betrayal by his love and brother when he ascended. After his death, he was reborn and returned to his youth when he first entered the sect. In this life, he not only wants to make up for all his regrets and make the betrayer pay back a hundredfold, but he also wants to uncover the ultimate truth behind the shocking conspiracy in his previous life, involving all the worlds and the game between gods and demons. Is his rebirth a random accident or a part of a larger chess game?