The male protagonist was deceived by the system and traveled to the Yuxi Kingdom. After three dynasties, he suffered humiliation until he was picked up by the little beggar Ajun. She could actually hear Yuxi's heartfelt voice. The protagonist is tired of power disputes and is determined to assist Ajun in competing for the world, teaching her survival, knowledge and strategy, subduing virtuous ministers and powerful generals, and bringing peace to troubled times. Ajun abolished the imperial power and established a world protection system to resist the threats of overseas civilization. The male protagonist completed his mission and returned to modern times. He reunited with Ajun before time travel in the library and made a promise to protect him.
