Then I quietly came to Lin Xing's dormitory, crossed the floor with wall-piercing technique, and entered the lower passage, which tilted down, and a stone door appeared below.

It's hard not to upset me. When I flashed into the stone door, I saw that it was a very secret stone room. The space was not very big. There was a table and a shelf. There were many delicate small boxes on the shelf. Moreover, the stone room was not dirty and looked very neat. It seemed that someone should come in and clean it regularly.

The table is empty and there's nothing in the drawer. It's very clean. It looks...