One is a arrogant national security agent, and the other is a romantic criminal police agent. The two seemingly parallel people were both selected into the country's most mysterious erudition institution because of their outstanding abilities. In the face of a series of suspenseful incidents, in the pursuit of strange cultural relics, and the hardships of life and death, the two people's hearts gradually became closer. Let's see how these two handsome guys, under the leadership of the old fox chief, traverse the five thousand years of Chinese history and seal various mysterious artifacts. Unravel a millennium of human mysteries. . . . A scheming gangster VS a tsundere and a hot-headed shou, plus a cat who is proficient in computers. A weird grandpa who loves to be angry. . . And a bunch of mysterious treasures.