A young man Lin Shen was dumped by his ex for being poor. While fishing to clear his mind, he accidentally bound a treasure koi system. Following its cues, he reels in antiques, gold ingots, jade Buddha relics, imperial green jadeite, priceless meteorites and more.He quickly strikes it rich, humiliating his gold-digging ex Li Weiwei and arrogant rich kid Zhao Tianhao. He meets his gentle childhood friend Chen Yu and stunning pawnshop owner Su Wanqing. Eventually, he fishes up evidence of Zhao’s hit-and-run to send him to jail. From a down-and-out angler, he becomes a total winner with both wealth and love.