The female protagonist is a salesperson in modern time travel, and her task is to assist the male protagonist in becoming a wise king. She thought she was using KPIs and performance to manage him, but she didn't know that the male protagonist was reborn and had already seen through the nature of her "system". Both of them were acting, one was playing the Mingjun, the other was playing the system, until the male protagonist smiled and took off his disguise: "My dear concubine, does your mission include growing old together with me?"
