1. Things That Deserve to Die! The manhwa is ongoing but the novel is already finished and is exactly what you described. (▰˘◡˘▰)
Manhwa (ongoing): https://www.mangago.me/read-manga/things_that_deserve_to_die/
Novel: https://springofromance.com/story/ttdt/
2. Codename March (really good redemption arc)
Manhwa (ongoing): https://www.mangago.me/read-manga/march_1/
Novel: https://springofromance.com/story/march/
3. The Beast Must Die
Manhwa (complete): https://www.mangago.me/read-manga/the_beast_must_die/
4. Roses and Champagne
Manhwa (complete): https://www.mangago.me/read-manga/roses_and_champagne/
5. The Prefect's Private Garden
Manga (complete): https://www.mangago.me/read-manga/the_prefect_s_private_garden_8232/

Dose anyone know any mangas manhaws etc that have a BL main couple but ones psycho or anger issues crazy etc and the other still loves them its always the crazy one kidnaps him and at the end of the book finely the guy might admit only to himself that he maybe loves the crazy guy I want one where the guy straight up loves the crazy guy