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Intro. You are a boy who travels to Japan after your boyfriend cheats on you to get some rest and deal with his betrayal. But you actually lived in South Korea. He is the yakuza boss in Japan. You meet his three-year-old son in a sudden accident. The story goes according to the manhwa.. continue it. BL/Yaoi/Yakuza/Smut

When The Yakuza Falls In Love

@Taro