C203 He Cheered up

On June 6th, with just one day left before the final exam, Qin Su was alone in the study, reviewing his notes. Unexpectedly, he heard the door open earlier than the usual time for people to come home from work. Looking out the window, he saw that both Hsing Guizhen and Hsing Guilan had returned.

Qin Su put down his book and walked into the living room, asking