Some kind of secret code?

After some thought, she drew a heart on the side and wrote "love."

The handwriting on He Li and Gao Sen's palms and the shape of their hands meant " I love you.

But what about 3 and 6?

Could it be the date?

Suddenly, someone knocked on the door. Sheng shuangxue walked over and opened the door. She looked at Gu Yunhao who was standing outside.

I'll go back and change my clothes, " Gu Yunhao said. there shouldn't be any danger. But you still have to be careful.

As he spoke, he suddenly looked at the water on the mirror.

Sheng shuangxue's electric toothbrush stopped at that moment. She reached out and pulled him, signaling him not to leave. Then she turned around, spat out the toothpaste foam in her mouth, and wiped her mouth with a towel.

"3 and 6 should be a combination of dates, right?" She asked.