The story might involve a man going against the conventions and expectations of the BL world, maybe by challenging stereotypes or fighting for a different kind of relationship.
It could be that he doesn't understand or appreciate the genre's unique elements and thus feels the need to rebel against it. Or maybe he has some moral or ethical objections to the content commonly found in BL manga.
A man of virtue in such manga often shows kindness, honesty, and a strong sense of justice. He might stand up for others and have a heart full of compassion.
It could be the way the characters show kindness, honesty, and loyalty towards each other. Their actions and decisions often reflect these virtuous qualities.
Well, typically, such a manga could have the man dealing with deep emotional turmoil that leads to his death wish. Maybe there's a tragic backstory or a series of events that push him to this extreme. The story might also focus on how he interacts with others who either understand or try to change his mindset.