C54 They must Have Done It on Purpose

Faan Aoran took a piece of paper from the table and a colored pen. He went back to Lyi Jingxi and said, "Daddy, every time we forget what we said, mommy asked us to write it down and stick it on the wall. You write it down too. This way, you won't forget."

Faan Yuran also looked at Lyi Jingxi.

Were they asking him to write a guarantee?

He was Director Lyi