C190 Elder sister you owe me this much!

"It's 10: 20."

Song Huai Shuang turned her head like a pendulum hanging on the wall and looked at it. Her eyebrows were knitted together unconsciously. The thin piece of paper in her hand was nearly permeated with sweat.

Song Huaishuang did not notice this. She stood up again and again like she was looking at the door. Her lips were lightly clenched, revealing the slight uneasiness in her heart