In 2066, the world faces an ocean apocalypse. Master angler Leo Shaw is reborn after being betrayed and murdered by his fiancée and brother. He binds with the 'Master Angler System' and obtains a super fishing rod capable of catching any sea monster. He tames the Azure Dragon, fights the Maritime Merchant Guild, and captures the Dragon King. He gains land reclamation to rebuild for humanity. Facing aliens harvesting ocean resources, Leo Shaw raises his fishing rod, ready to fish for a UFO.
