C426

Proof

When they were near the hotel, Ye Hao followed the route that Sima Yun Xuan gave him.

Behind the hotel was a small alley with an ascending staircase.

The two of them walked up the stairs and saw that there was indeed a window on the third floor. Inside the window was patient's room.

patient laid on his bed quietly, his face pale white.

"Shangguan, he's still breathing! Ten minutes late