Qi Yang lives a primitive and self-sufficient life on an unnamed island in the Pacific. He fishes, collects, and records nature every day. He is accompanied by the "silver light" of dolphins, and he yearns for but keeps a distance from modern civilization.
Twist of fate: After a storm, Qi Yang discovers an ancient sunken ship on a coral reef, finds a treasure chest filled with gold jewelry and a logbook, and realizes that he has discovered the legendary "Poseidon" treasure.
Impact of civilization: Qi Yang contacted marine archaeologist Emily and went to Singapore to deal with the treasure. Faced with the sudden huge wealth and the unfamiliar life in the metropolis, Qi Yang felt at a loss what to do.
Loss of identity: In the luxuriant Singapore, Qi Yang buys luxury houses and cars, and attends high-society parties. However, he gradually loses himself and has a conflict of values with Emily.
Self-salvation: After experiencing investment failure and emotional setbacks, Qi Yang re-examined the meaning of life with the help of the island's indigenous people, decided to return to his true nature and use his wealth to establish a marine reserve.