ment sounded to Xu Zui'ning like soft cotton, without any force whatsoever.She didn't care at all."Teacher, you must work hard!"Xu Zui'ning casually adjusted her sleeves, no longer looking at Zhao Rui...he couldn't react, but Song Xiuyi let go of her hand, then turned around and walked away.Xu Zui Ning just stared blankly at his back, she really couldn't understand.Why does Song Xiuyi harbor such a d...