Long Haotian, a 35-year-old bachelor, has a missing father, a bedridden mother, and a younger sister who is still growing up. Just when his family is struggling to survive, a once-in-a-century drought strikes. Everyone in the village believes the dry well on his property is useless, but no one knows that an abundant underground water source lies beneath it. Using this well, he builds his fortune, going from saving his own family to rescuing an entire village. But his success attracts greedy water merchants, local bullies, and secrets buried for years. Just as his business is about to reach its peak, news finally emerges about his father, who disappeared many years ago!