Rui Min, the ninth son of the emperor, was bullied by his brothers since he was a child because of his low background. Only Rui Sheng, the fifth brother, took pity on him. Rui Min's mother-in-law, Wang Wan, was forced to commit suicide by the Prince because she saw the prince forcing the palace prisoner to have sex. Rui Min is determined to seize the throne and avenge his mother and concubine, but Rui Sheng supports the prince. Can these two people get together? Let's see how this gorgeous drama is performed.