The male protagonist Li Ye, as the unpopular illegitimate son of the richest family, accidentally awakens the "Fairy World Connection System" and is bound to the soul of a down-and-out empress in the fairy world who was framed by a traitor and trapped in the cold palace. The two of them share their lives, their honor and disgrace.
In modern society, Li Ye collects aura-containing antiques and jade through commercial means, and even makes modern perfume (as the top incense in the fairy world) and delicacies to send to the empress to help her win people's hearts, restore her cultivation, and eradicate dissidents in the cruel palace battles in the fairy world.
In return, the empress shared the magical powers of the Immortal Family with Li Ye, such as "other minds (mind reading)" and "Celestial Eyes (clairvoyance/treasure appraisal)". Li Ye used these abilities to pretend to be a pig and eat the tiger in the family dispute, identify treasures and leaks, and see through business war conspiracies. He not only regained the family power, but also established a secret immortal cultivating force in the city to hunt down the traitors of the immortal world who had fled to the earth. In the end, he helped the empress regain the throne and became a saint herself.