The male protagonist is the son of the Demon King, and the female protagonist is the daughter of the Flower God. The Demon King suffers from heartache, and the heart of the Flower God's daughter can cure it. The Demon King wants to destroy the world, and makes a bet with the ancestor of the King of Heaven. The ancestor said that he would fall in love with someone, but the Demon King does not believe it. He regards love as a ridiculous thing. If the bet fails, he will destroy the world and destroy all living beings. The daughter of the Flower Goddess was the destiny destined by the Demon King. They met in the Valley of Ten Thousand Flowers. Everything was arranged by the Demon King. He pretended to like him, and finally pierced her heart with his own hands and ate it one bite at a time. She said that she loved him no matter whether he was a ghost or a demon. After her death, her blood flowed into the Wangchuan River, and large tracts of Flowers from the Other Side bloomed on the river bank. He regretted it endlessly, and cried there for three days and nights, with tears falling on his face. On the other side of the sea of flowers, an acacia tree grew. He waited for her to come back under the acacia tree every day, but she had been reincarnated as a human. He crossed the space to find her, and vowed to love her and protect her in this life. When she came to the world, she always encountered ghosts, but she was not afraid by nature, but ghosts were afraid of her because she was a member of the devil, but the blood in her body could increase the ghost power of ghosts, and they all wanted to get her blood.
