Traveling through the ancient supernatural capital, {Lin Feng} awakens the ghost-hunting heavenly master sign-in system, pretends to be a pig and eats the tiger at the beginning, and unlocks exorcisms, spiritual pets, and ancient magic weapons by signing in! Strange things happen frequently in the capital, with ghosts seeking lives and monsters causing trouble. He makes cunning plans and teams up with Su Qingyao, who is knowledgeable and well versed in ancient books, to solve layers of suspense. Unexpectedly, because his secret lover Liu Ruyan was jealous of Su Qingyao's existence, he secretly colluded with the evil spirits and repeatedly set up traps to kill him. Accompanied by spiritual pets, they convey love, sign in, and become stronger as the war progresses. Lin Feng pretends to be a pig and eats the tiger along the way, exposing the conspiracy of evil spirits in people's hearts, exorcising evil spirits and protecting the peace of the capital. Suspenseful supernatural events, jealousy and murderous plots, let's see how the cunning heavenly master relies on signings to sweep across the worlds of Yin and Yang and become the patron saint of the capital!
