BL manhwa refers to Boys' Love comics or graphic novels that come from South Korea and feature romantic or intimate relationships between male characters.
Well, a rut bl manhwa usually features male-male romantic relationships and explores various themes related to love and emotions. It's a popular genre in the world of manga.
In many spicy BL novels, the language used can be quite evocative. The authors use words to paint a vivid picture of the characters' feelings and the chemistry between them. They might describe the flushed cheeks, the rapid heartbeat when the characters are close to each other. Also, the settings can add to the spiciness. For instance, a secluded beach or a small, cozy apartment where the characters can be alone and let their feelings run wild.
To survive as a villain in a BL manhwa, you have to be strategic. Understand the weaknesses of the heroes and exploit them. Also, build alliances when it suits you, but be ready to betray them if necessary.