C237 Invite Crop

"Xuanjie, we received an invitation letter!" The little sister at the front desk was holding an envelope as she excitedly went to find Muqingxuan.

The girl knocked on the door, and when she pushed it open, Muqingxuan was concentrating on teaching others how to walk.

Muqingxuan took the envelope in her hand and looked at it carefully, "Xuanjie