Siheyuan: a Blessed Wife, an Escape from the Deserted Forty-Nine Cities

Although Haruki Yamauchi can improve his strength through points, as time goes by, Class D's points are getting less and less, and it is impossible for him to get his points at this time. However, points are not only earned in class, they can also be obtained through transactions. Haruki Yamauchi, who is familiar with the storyline, has a certain degree of confidence in how to use the points he has earned.