C691
Second floor. At the corner at the end of the stairs.
Chu Rusi lowered his eyes. There was a cigarette in his mouth and his eyes were filled with gloominess.
From this angle, he was able to see Xu Huanxi's appearance.
From the very beginning, he had been silently accompanying her, spying on Xu Huanxi's conversations with other people, every word of which seemed to pierce his heart