Long Fei, a young man from a fishing village, is sabotaged and thrown into the sea, awakening the bloodline of an ancient true dragon and gaining the abilities to control water and see through objects. He legally and responsibly develops a fishing cooperative, cracks down hard on illegal fishing, maritime criminal gangs, and cross-border unscrupulous merchants, protects marine ecosystems, and leads the entire village to prosperity. After resolving a crisis in the seas of another realm, he takes control of the Dragon Palace, remaining true to his original mission of protecting the sea and benefiting the people, using his power to safeguard peace in the waters under his care.