After Deceiving the God, He Turned into a Devil Because of Me

Cultivation of immortality, traveling through books, system, heartthrob, darkening, fairy tale, forced love She was transformed into a vicious female supporting character in a book about cultivating immortals, and was bound by the system. She had to deceive the first person on the righteous path, the future god, to get his natal artifact and his true heart before she could be resurrected and return home. He is the "Flower of the High Mountains" in the fairy world who has no love and has a cultivation level comparable to the "God of War". He is the last hope to maintain the balance of the three realms. She pretended to be an orphan girl who was persecuted by the demons, and acted out the drama of love beside him. After a hundred years of companionship, she finally made him have an affair and hand over everything. After she succeeded, she immediately stabbed him in the back and dedicated the artifact to the Demon Lord, causing his cultivation to be completely destroyed and he fell into endless purgatory. When she thought her mission was completed, he transformed into the Lord of Demons, came with bloodbath in the three realms, and imprisoned her in the Demon Palace: "You lied to me for a hundred years, and I want you to live forever and only look at me."