Secretly Exchange for My Emperor's Heart? Then I Will Be the Devil!

FantasyDevilHot-BloodedNot the Holy Mother As soon as Ye Xiu traveled through time, he found that his heart had been dug out. The person who broke his heart turned out to be his mother. It turns out that he was adopted. He only exists to change his sister Ye Bing's heart. Exchange the Heart of the Supreme Emperor for the Innate Demonic Heart! Just when he thought it was the beginning of the collapse of heaven, he awakened the [God-level Demonic System]. As long as he completed small tasks, suppressed the righteous path, and revitalized the demonic path, he would be rewarded. He was imprisoned in the Demonic Cultivator Prison "Forbidden Cliff" by his evil adoptive mother, but little did he know that the Demonic Cultivator at Forbidden Cliff became a treasure trove for his rise. With his innate demonic heart, he can conquer demonic cultivators. The cruel and ruthless, stunning female devil "Ghost Ice Queen" brings him tea and water! The arrogant female demon queen, who is good at countless poisonous techniques, became his personal chef! … Even the thousand-year-old female demon queen "the founder of the Hehuan Sect" who has been pretending to be a pig and eating the tiger begged him to spread her wings. And after his sister, who had taken over his emperor's heart, found out what her mother had done, she went to the bottom of her heart and begged him for forgiveness? ! Ye Xiu led an army of demon cultivators, crushed his sister's home, dug out his adoptive mother's heart and replaced it with an animal's heart. "I'm a demon, so I shouldn't treat others the same way I treat them, right?" "As for you, sister... I have become a demon. No matter how much you try to make up for me, there is no affection between us."