Lu Bufan drifted to another world by accident on a trip, concentrated on deep immersion there for five hundred years, learned much worldly wisdom, expended effort to find a way back to his homeland, and upon returning found that only three years had passed in the world. After going home, he learned his family fell into hardship, so he comforted his wife and daughter right away and resolved the surrounding disputes. He used the experience accumulated in foreign lands to handle all kinds of disputes, properly responded to conflicts coming one after another from the outside world, always guarded his family's safety, lived securely with his wife and daughter, and managed daily life steadily.