Heroine: Su Wantang (before time travel: modern wildlife protection expert)
Appearance: Apricot eyes, round face, dimples when smiling, looks harmless
Personality: Soft and cute on the surface, easy to talk to, but actually very thoughtful, vengeful, and protective of shortcomings
Power: Beast Language - able to communicate with any spiritual beast, including reading emotions and feeling pain
Start: time travel to the body of "Yao Zha" who was expelled from the Valley of Ten Thousand Beasts. He has no money but a dying low-level spirit fox.
Male protagonist: Xie Wujiu (Ostensible identity: Tianshu Pavilion's useless alchemist)
Appearance: Pale and thin, with a tear mole at the end of his eye, coughing all year round, looks like he is not going to die soon
True identity: Descendant of the ancient mythical beast "Nine-tailed Sky Fox", who was cursed and sealed into human form thousands of years ago and needs to rely on special elixirs to maintain his form.
Personality: Pretending to be weak in the early stage to deceive the heroine's sympathy and medicine, later revealing his true nature - paranoid, possessive, jealous
Relationship with the heroine: The heroine thought she picked up a "sick and weak spiritual pet", but she actually picked up an "ancestor"