@Caring and non-toxic relationships (yaoi)

The MC has experienced a lot of violence before and still under pressure, but ML is in the dark, but tries to be as caring as possible

The relationship starts with hostility, but then ML cares about MC very much

The relationship starts with clash of interests and miscommunication, but then ML cares about MC very much

There is violence and cruelty in this story, but not between the main couple.