C135 Mummy's gonna need a maintenance fee

Xiao Ling sat on the elevator and arrived at room 1307 on the thirteenth floor, but stopped in his tracks.

Now that he was inside, what identity should he have to face the two children?

The two children obviously knew that he was their biological father, but the last time they saw him, they acted as if they didn't know. At that time, Su Su was clearly living in the hospital