(This is a story about a neurologist... Well, in fact, the female protagonist is called Shen Jingke and the male protagonist is named Yisheng)
The six realms are about to be in chaos, and only the god Yisheng can save her. However, Yisheng's soul has long been scattered in the human and demon worlds. The fairy world created her to find Yisheng, and Yisheng is the only meaning of her existence.
Who is looking for whose soul after all the reincarnations?
(To put it simply, it is a fast-travel story in which the heroine collects souls by conquering the male protagonists with different identities. Each story includes a short extra story at the end.
The heroine's attribute is Tsundere Goddess Attack)