Rebirth is supposed to be a good thing, but when reborn into a strange era, it can also make one feel lonely and lost. Xu Zhang was reborn, but he didn't even have time to feel lonely and lost. In this ancient society with distinct classes and strict etiquette, Xu Zhang, who had experienced loneliness and wandering, had expectations for the future. Beautiful wives and concubines, surrounded by servants, thousands of acres of houses... Until a slap the size of a large palm landed on his buttocks, waking Xu Zhang from his daydream. Xu Zhang, who was striving towards his goal, suddenly discovered that something seemed wrong with this world...