Hate to Love Relationships 2

Both
Demon Prince x Human Knight

Humans and demons have been in feuding for centuries. The demon prince tries to kidnap a princess, only for the kingdom's most prized knight to come to the rescue. A demon and a human kissing is seen as an act of treason for humans. But the demon prince and knight gradually see each other in another light.

Based on a novel that is available to read for free on tapas.

Seme
Stoic cold guy ignores classmate till they match on a dating app

Fang Zhaomu is a Chinese exchange student at an overseas research institute. Everyone in the lab are cold and cruel to him. Including the indifferent stoic Song Yuanxun, a fellow admired Chinese student. Song Yuanxun finds himself matched in a dating app with Fang Zhaomu, with a fake identity and finds himself talking everyday to the boy he once disliked and ignored.

I love seeing cold assholes falter

Seme
Noble x Enemy Knight

The uke is a duke who is given a second chance at life, transported to his past. His first course of action is to surrender to the enemy knight. A man who hates nobles and their sense of superiority, he believes the uke is no better than any other noble, only after his own skin.

The progression from hate to love is smooth and really good

Seme
Forced Marriage

The uke is a bratty rich guy who falls in love with the seme. He then uses his dad's money to force the seme to marry him. The seme throughout their marriage is cold and dislikes him. Eventually the uke's family lose their money and the uke is prepared for a divorce. Only for the seme to now have amnesia and fall in love with him.

Skip ch 60-83 if you dislike the second couple like me