Formless Form

Zhuang Xiaoran, possessed by a mysterious creature in a car accident, awakens to another world full of demon spirits. In her desperate time, a teenager appeared to bring her back to life. Xiaoran learned from him that there have always been demons in this world. In order to take out the demon spirit in her body, she was forced to open a cohabitation life with the teenager, and set foot on the road of no return with him to catch the demon...

Original Manhua