Substitute Love: the Demon's Bride

A mixed-race human-demon, no, a demon, no right. Jiang Lanxi has been brooding about her human-demon hybrid for three hundred years. But one day, a blessing came from heaven, and someone offered her a real and complete human body. She agreed without hesitation, even if the price was to abandon herself, sneak into the demon clan, and steal the demon treasure. But in the end, she still failed to get her wish. How could she face her husband, the Demon King, who already regarded her as a stranger when she returned to her half-human and half-demon body?