This work is produced with AI assistance. Ji Rang walks the streets and alleys, specializing in being a marriage-blocker who delivers messages and letters for people. He insists on blocking marriages without snatching people away, solely to let both parties make their feelings clear. Facing misunderstandings and obstructions again and again, he helps the bride hear her true thoughts, and also makes others understand that marriage choices should be decided by oneself. In the process of passing messages, Ji Rang maintains boundaries and goodwill, resolving conflicts with a single sentence and a single letter, allowing every relationship to return to respect and understanding.