The modern "King Juan" traveled to ancient times and became a prince, but he only wanted to live a messy life and enjoy life. However, he was always pushed by the emperor's brother and the people around him to deal with various affairs. As a result, he used modern thinking and "lazy man's wisdom" to solve many problems. The character of the protagonist Zhao Yan is very clear: he is lazy on the surface, but actually smart, he uses various unexpected ways to deal with troubles and pursues a free life.