Reborn back to the year 2000, Shen Chengye refuses his family's coercion, gives up fertile fields for a swamp, and utilizes cold springs with the disabled widower Lu Shouyi to develop aquaculture. Facing crises such as family framing and peer suppression, he turns waste into wealth with technology and integrity, establishes cooperatives and cold-chain logistics, and makes his products sell well nationwide, leading the entire village out of poverty to get rich, and ultimately becoming a model for rural revitalization. The story promotes the positive energy of unremitting struggle and scientific rejuvenation of agriculture, reflecting personal growth and positive value orientation.