In his previous life, Lu Changshan was lazy and squandered his family's wealth, leaving his wife and daughters deeply disappointed. By a twist of fate, he is reborn in 1978. Facing a poor household, disappointed parents, and his disheartened wife, Lin Yue'e, he resolves to turn over a new leaf. With the Beast Taming Art and his mountain survival skills, Lu Changshan catches fish, hunts game, gathers mountain produce, and trades goods, gradually improving his family's life and winning back the trust of his wife, daughters, and relatives. Through mountain adventures, rural conflicts, and business challenges, he leads his family out of hardship, makes up for the regrets of his previous life, and begins a brand-new chapter.