C121 Teach you how to prick a needle

"Xin'er, the door is open. Guess who came today?" Hong Xin's mother shouted as she knocked on the door.

"Who is it?" Hong Xin's voice sounded listless as she slowly opened the door. When she saw Jiang Yunfan, her sleepy eyes widened as she stared in disbelief at the scene in front of her, as if she was in a dream.

"Big brother Yun Fan