After ascension, Feng Aotian discovered that all the golden fingers she had used had prices marked on them. The binding system required her to pay with her brain. The peerless spiritual sword bound to her required her to pay with her spine. Her peerless beauty had to be paid with her skin. In the end, she was eaten, and only one heart was left. What could she do with only one heart?
She only wanted to go to the lower world, but she met Liu Ruyan who was also unwilling but had lost her heart. Feng Aotian combined the immortal heart with Liu Ruyan's body, only to find that Liu Ruyan was half-demon... The people in the sky were closing in on her who escaped with only one heart...