C311 first encounter

Gu Yizhen rang the doorbell several times, but he received no response. He could no longer hold it in and went to check his address, if he was right, it was here. Could it be that Ye Xiaoan and Su Han were not at home? Gu Yizhen complained in his heart as he knocked on the door.

"Xiao An? Xiao An? Are you there? " Gu Yizhen called out Ye Xiaoan's name loudly: "Xiao An, I'm Gu Yizhen, Ye Xiaoan