A sudden disaster made Su Wu and Su Tong orphans. Their parents died, and their grandfather did not love them. Their house was sold, and their inheritance was taken away. They did not even see their parents for the last time. Su Wu dropped out of school, Su Tong was depressed, and the two sisters drifted farther and farther apart. If they had to do it again, Su Wu would never let his sister be alone again. Possible red flags: The author bg/bl/gl has no scruples. The main tone of this article is bg, and there is no guarantee that all human nature in the article will be consistent.