Option 1:
She is the eldest sister that everyone fears.
He is a tsundere and a hothead...
An accidental encounter, fate actually chose him, I bought...
"What? You want to adopt me?"
When Valentine's Day becomes Breakup Day, buy one get one free, sign a contract, and become her pet!
"What? You want me to be your wife?"
When the most hated Valentine's Day turns into Proposal Day, when - - the arrogant and hot-tempered girl turns into an honest, natural and stupid girl, and -. -What kind of chemical reaction will occur when the evil emperor attacks her?
"My dear, you are actually my favorite!"
What? I'll take the test, right? If you dare to snatch my little thing, you have to have enough to eat and have nothing to do. You are looking for death... You, you, you... Let go of your dirty hands, he is mine!
The answer will be revealed in "I will take care of my little baby"!