C172 Suddenly a Cold Shiver Ran down His Spine

"Cough cough." Gu Suizhi coughed unnaturally. "It's a good medicine." If not for the faint blush on his face betraying him, Ruan Shu would have thought that he looked as calm as he appeared on the surface.

"Oh."

Ruan Shu lowered her head and did not look at the shocking wound on his back. She secretly thought about what had happened to him that caused his injury to be like this