After Worshiping as My Master, I Discovered That the Righteous Immortal Is Actually a Demon!

The male protagonist was born to be the ceiling of the human world. In order to quell the war in the three realms, the Heavenly Lord and the Demonic Lord made a heavenly oath to induce mortals to become immortals or become demons. Only when the male protagonist cultivated immortality did he realize that he was a pure waste from Wanli Wuyi. There was no aura in his body, and the demonic energy could not benefit...