Could you guys rec any stories where the child mc is an actual child

Uhhh from a quick go-through of my childcare/family list I remembered these two being like that, the latter one especially.

• the baby prisoner in a winter castle
• my mom entered a contract marriage

https://www.mangago.zone/read-manga/on_the_way_to_meet_mom/


Hereee
The baby here is real baby, he have speech delay so, he interacts with little actions

I Became The Youngest Sister-in-law Of The Male Leads In A Tragic Reverse Harem

I had read all of these unfortunately , thanks guys.