Hinataa's activites

-Child Protagonist  
-Family Life 
-Family Love
-Babysitter, Nanny 
-Childcare 
-Adopted Child 
 
See the PART 2:https://www.mangago.me/home/mangalist/2791570/

PART 3:https://www.mangago.me/home/mangalist/3027252/

So the plot is our fl is reincarnated as the lookalike of duke's daughter and she's from a fallen noble family so and so she's asked by the Duke to come and live in the duke's mansion replacing his daughter as she's dead but the truth is the real daughter is alive and just suffering from illness and later after she's married to the king she's killed by the real daughter and she insults the FL saying she was just the replacement for her.

I, Junhee Baek fell in love at first sight. But he rejected me immediately! One day, I was in a marr...

Good plot or amazing main characters or both <3 
Note:  This is not in order. 

I also delete mangas in this list if the story went downhill or if i do not think it as one of the best after rereading.

Here's link to Part Two: 
https://www.mangago.me/home/mangalist/2381033/