C501 An Innocent Smile

The sound of the door resounding from inside to outside echoed in the bedroom. It was only two soft sounds, but it traveled along with the air for a very long time, perhaps even very far.

Gu Zichen looked at the half-closed door. There were purplish-red scars on the corner of his mouth. He frowned and squinted his eyes.

"Come in, Miss Xin. The door isn't closed."

Xin Ying