One Punch of Justice

One Punch of Justice, also known as OPJ and 一拳正义, is a thrilling web novel that follows Saitama's unexpected journey into the vibrant world of One Piece. With a mix of action, adventure, comedy, fantasy, martial arts, shounen, and supernatural elements, this novel promises an engaging and colorful narrative. As Saitama navigates through this world, his heroic presence uncovers hidden dangers and ensures justice prevails, be it against Pirates or Marines. The novel's unique premise of crossing over to different worlds like Dragon Ball guarantees an exciting and invincible adventure for readers.