Underwater Warfare

The underwater world is no different from the land. Where there are living things, there are wars. A young man who likes fishing was accidentally involved in the war in the underwater world. From being wanted by the underwater kingdom to being sympathetic to the underwater ruler, and then being appointed to become the king of the water realm to fight against invasive alien species. He experienced helplessness, trust, betrayal, separation, troughs, dominance... Step by step, he became the king of the water realm. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.