Lu Yao, who perished in a tribulation due to inner demons, opens his eyes to find himself three hundred years in the past. Given a second chance, he's determined to make amends for his past regrets. He aims to build his children's dream Flower Fruit Mountain and Crystal Palace, ensuring his family's happiness and joy, and granting his wife a lifetime of smiles. This is essentially a slice-of-life story about a stay-at-home dad who occasionally goes fishing, salvages shipwrecks, raises adorable sea pets, buys an island to become a carefree island master, and runs a fish farm.