C76 An old story

ZhiNing looked up at the sky, then looked at Bing'er, "It's getting late, I should go now. You should get some rest as well."

Bing'er nodded at Zhining. "Ok."

Just as Bing-Er finished her sentence, Zhining's figure disappeared from her sight.

Bing-Er twitched her mouth on the spot. "This Zhining always comes and goes without a trace."

Opening the door gently