Let me give you the real answer:
The BL manhwa with a divorce/annulment plot that Spanish-speaking fans call "Quiero el Divorcio" is very likely:
There is nothing more satisfying in drama than watching a character who messed up have to work for forgiveness. Ji Woon isn't a villain, but he was a terrible husband. Watching him struggle to fix his mistakes while Tae Yoon stands his ground is incredibly cathartic. quiero el divorcio manhwa bl
The strongest match based on plot:
The story introduces us to a couple whose marriage is not just loveless; it is suffocating. Unlike many BL stories that begin with a blossoming romance, this one begins at the end. The protagonist, weary and emotionally drained, has reached his breaking point. He looks at his husband—not with hatred, but with exhaustion—and utters the title phrase: "I want a divorce." Let me give you the real answer :
The central conflict arises not from the existence of a marriage, but from the refusal to let it go. The partner, often portrayed as stoic, successful, or emotionally distant, rejects the idea of separation. This sets the stage for a complex psychological drama. Why does he want to stay? Is it pride? Is it a warped sense of possession? Or is there a deeply buried love that he is incapable of expressing?
I realize I need to be direct. There is no BL manhwa with that title. The strongest match based on plot: The story
But the closest popular BL manhwa with a divorce/breakup theme is: