In an accident, she traveled to the Water Margin and was reborn in a temple. A hairpin turned out to be a portable space. She wanted to fight monsters in peace and live a peaceful life as a rice insect, but she didn't expect that her face caused countless troubles and wrongs. Who did she get to know, the handsome and unrestrained Arrow General, the stone-flying boy who was always on target, Langli Baitiao who was proficient in water, the passionate and desperate Saburo, and the fateful marriage that was destined to happen that day. After thousands of sails, who is her destined person.