Yong Shanxiu, who travels to Japan, has an older sister who owns a house, and both parents died. Originally, she just wanted to spend her high school in peace and be admitted to the University of Tokyo, and then live a happy life with her aloof older sister. The dojo became a sword master. But he found out why he walked arrogantly in the corridor with a golden curly hair and a sea urchin head in his school, but his appearance was really exaggerated. And when he walked on the street, there were a few Passing by with a bald head, there are a few fools in black school uniforms shouting from time to time that I want to stand at the top of the lily of the valley! This kind of discourse in the second class. No, my most beloved Onesan, how can you swing your bamboo knife? Bingshuang... asked Yong Shanxiu, who was stunned when he saw his sister swinging the bamboo knife casually, and the ice was forming on it.