The souls of Zhenbei King Zhao Linyuan and the social beast Su Muling were exchanged, and they were forced to start cross-time and space cooperation. When the prince is thinking about the royal family with a razor, and Xianyu talks about KPIs in the court hall, a journey of survival and search for the two protagonists begins. Whether they can complete the mysterious mission within the time limit, is it an accident or someone's intention? "Common Sense" tells you that the deepest bond is - you are making trouble and I am laughing, but we all know that we must find our true selves.