A wealthy young man pursues a young woman of modest means, but circumstances often separate them as the years pass.

Explosive Boxer tells the story of a young fighter’s journey from weakness to strength, embodying the true spirit of Chinese martial arts. Rising star Shen Xiaoqiang wins nine consecutive matches in a boxing tournament, but loses the final after trusting a shady promoter, Zhang, and finds himself caught in a match-fixing scandal. With his reputation ruined and nowhere to turn, Xiaoqiang retreats to Gujia Town to train under his strict uncle, Gu Jian. There, he undergoes grueling training in the ancient Gu Family Fist style. Reforged through hardship and discipline, he returns to the ring to reclaim his honor.