C21 Danlu's Voice in His Heart

Xiao Sa came out of the dorm and went to the classroom. When he passed by the big osmanthus tree, he had an idea. He walked over with his back against the osmanthus tree and said in a deep voice, "Ol 'Two, I know you're here, what's the matter?"

Sure enough, Lu Danlu's crisp voice came from the other side of the tree: "Xiao Sa