Ou Yanan thought hard, then suddenly turned his head and saw the man with the whiteboard's face.
Tang Sili noticed who he was looking at and said, "It's useless, he can't be a doctor right now."
"But he can be a good brother; he was born her brother," Ou Yanan said.
Gu Sheng, holding the writing board, overheard their conversation, and his eyes suddenly became deep and complex.
Gu Nuan could see the subtle brilliance in the eyes exposed above his mask.
"Sister, can you hear me?"
"..."
"Sister, it's me, I'm back."
"..."
"Sister, sister, I'm begging you, please hear me out, okay?"
"..."
"I was wrong, I really was wrong, sister, I should have called you 'sister' a long time ago, not just today. After today, you may never have the chance to hear it again."
Sister, sister, sister, sister——
