Ahai, the male protagonist, was once the most capable beachcomber in the village, making a living on the nearby tidal flats with his excellent eyesight and physical strength. However, he trusted a friend he grew up with, acted as a guarantor for the friend, only for the friend to run away with the money, leaving him saddled with huge debts. His wife, unable to endure the hard life, abandoned their five-year-old daughter Duoduo and left without looking back. Overnight, Ahai went from a widely praised beachcombing expert in the village to a Bankruptcy loser that everyone avoided. He moved into a leaky dilapidated fishing shed by the sea with Duoduo, picking up small fish and shrimp on the tidal flats during the day to barely get by, not even having enough money to buy new clothes for his daughter. One day, Ahai encountered a sudden storm while beachcombing, was swept into the sea by huge waves, hit his head on a reef, and fell unconscious for a full day and night. When he woke up, his eyes were in severe pain, and when he opened them again, the world before his eyes had completely changed — he could see through seawater, sediment and reefs, and all things on the seabed were visible to him. The first time he used his golden x-ray eyes, he saw through the sediment one meter under his feet and found a nest of rare wild large conchs. He sold these conchs for a good price, paid off his first urgent debt, bought new clothes for Duoduo, and had a full meal. From then on, relying on his pair of clairvoyan
