C1003 Injured Sister

Sun Qingqing's eyes had been staring at Jiang Mengmeng's long skirt the whole time. Now, some new ideas suddenly popped up in her mind.

She was thinking that if she used her feet to step on Jiang Mengmeng's skirt and was walking up the stairs, she would not be able to react and fall down the stairs.

If Jiang Mengmeng fell