The tale of one man who fought against the tyranny of a ruler and led his people in battle in the ultimate sacrifice for his country.

At a class reunion 20 years after graduating from college, the loyal and honest Li Zijian met Zhang Feng, a wealthy man who had stolen Li's first love in college. After the party, Zhang Feng and Li Zijian left in the same car, but they got too excited and had a car accident. Zhang Feng, who was driving drunk, begged Li Zijian to pick up the slack for him and promised 500,000 yuan as a reward. Li Zijian was about to get married to his girlfriend Wenwen and was worried about the down payment for buying a house, so he decided to stay in a detention center for Zhang Feng for a month. After Li Zijian came out, he discovered that Zhang Feng, who was on the surface, was heavily in debt and disappeared from the world. Being deceived by his classmates and ridiculed by his girlfriend, Li Zijian "kidnapped" Zhang Feng's son Diudiu to his home.

Xiao Ran (played by Tong Dawei) is a renowned and exceptionally talented music producer. Yet, at the pinnacle of his career, he finds himself drifting further away from the passionate and sincere musical ideals he once held. By chance, a public service advertisement on TV about volunteer teaching initiatives captures his attention. With motives that are far from pure, Xiao Ran assembles a star-studded team and sets off in a grand caravan toward remote mountainous regions. An unexpected storm disrupted Xiao Ran's plans, cutting off the roads to the outside world. Left behind, Xiao Ran found himself stranded in a impoverished mountain village. By a twist of fate, he became the temporary homeroom teacher at the village school. Over time, the initial conflicts and adjustments gradually transformed into mutual dependence and trust. With the roads repaired, Xiao Ran was about to return to his own life.