The Childhood Sweetheart He Lost Doesn't Want Him Anymore

Help Me Find a Lost Novel

Looking for something similar to So Much for Hating Me? Why Are You Holding Me and Crying? Can anyone help me find a novel? It's a quick transmigration story about two men. The protagonist uses genuine affection to conquer each target in every world, but is let down every time. After being betrayed again in the final world, he...