C1212 What Are You Talking about It's so Embarrassing

"Grandma, come in!" Choo Mingyu walked towards the door and heard the old man's deep voice. "Sleep early after dinner. Young people don't stay up late every day. When will I be able to carry my great-grandson?"

...

Choo Mingyu frowned and thought of his own health problem.

Choo Siyu was afraid that she would expose herself and quickly replied from behind, "Understood grandma