It tells the story of Lin Nian and Shen Mo who accidentally traveled through time on campus and arrived in another time and space. Lin Nian became a fox demon, and Shen Mo lost his memory and became a monster hunter. Lin Nian returned to the original time and space to complete the system task and helped Shen Mo find his memory. During this period, he experienced numerous setbacks and met another monster hunter Jiang Yan. Lin Nian turned him from a dark and sinister person into a sunny person. As Lin Nian found a lover and friend, she gradually did not want to leave.
Concept: A fox demon travels with several demon hunters to break the antagonism between humans and demons. They love, hate and have been separated for some time. On the way, they untie the knots of their past and complete self-reconciliation and two-way redemption.