C325 Familiar Moon-white Curtains

Gu Liangchen lowered his eyes. His dark and thick eyelashes made his face look fairer and cleaner. His skinny body gave people the feeling that he was a fragile young man. It made people's heart ache with him.

"Sorry, I don't know." Si Yan did not know what to say. She habitually stretched out her hand and patted Gu Liangchen's shoulder like she was a child. After patting him twice