Wanyun, the killer of the 21st world, came to Xiaoguo, one of the countries in the female world, and was rescued by the prince. Wan Yun, who recovered from his injuries in the palace, left the palace. Wan Yun came to the inn and met Jin Ling, the eldest princess of the Jin Kingdom, her sister Jin Qiu and her brother Jin Yu. Jinyu fell in love with Wanyun at first sight. Wanyun took the banknote given to her by the prince and went to the pawn shop owned by the prince's rival, the prime minister, to exchange money. She met Sima Jun, who fell in love with Wan Yun at first sight. After Wan Yun left the pawn shop, she said goodbye to her mother and came to the inn where Wan Yun lived. Wanyun knew that the prince was worried after she left the palace, so Wanyun asked Xiangyu, who served Wanyun when Wanyun lived in the palace, to follow her. Wanyun asked Xiangyu to go back and tell the prince that it would be disadvantageous for him if she didn't come back. After Xiangyu returned to the palace, he begged the prince to let him go and follow Wanyun. Xiangyu and Sima Jun began to live with Wanyun. Wan Yun wanted to leave the Xiao Kingdom and go to the Jin Kingdom, so he went with his sister and brother Jin Ling who were going back to the Jin Kingdom. Wan Yun, who came to the Kingdom of Jin, decided to resume his modern career and establish a killer organization. Wan Yun, who went out to find the killer, rescued the most favored Hungry Seventh Prince of the Prime Minister who had become a beggar due to a plot. Wanyun told him to clear it. What would happen between two people with very similar personalities? Sima Jun, how about Xiangyun return? . . . . . . . . . .