Return of the Immortal Emperor: a Loser Son-In-Law Defies Heaven and Becomes a God

The peak Immortal Emperor was plotted against by his cronies, and his cultivation was completely ruined. He was reincarnated as a good-for-nothing son-in-law of the Su family, and suffered three years of humiliation. Now that I have returned, I have counterattacked with slaps in the face all the way, regained my cultivation, killed my enemies, and returned to the peak of the Immortal Emperor...