In a small village in Taiwan in the 1970s, the life of a humble and dreamer young man named Lin takes a drastic turn when he discovers an ancient family tradition. His grandfather, a renowned warrior in his youth, left behind a legacy of bravery and struggle that Lin yearns to emulate. However, amidst the laughter and daily games, Lin's life becomes complicated when the local mafia begins to sow terror in the community, extorting and threatening his loved ones.
Lin finds himself in the midst of a moral dilemma. On one hand, he longs for a peaceful and normal life; on the other, he feels the pressure to protect his family and friends. Determined, he gathers the courage to train in martial arts, hoping to become a protector like his grandfather. As he gains skills and confidence, he also confronts his own inner demons and the harsh reality of the violence surrounding him.
Along the way, Lin makes new friends who support him in his cause, and together they form a small resistance group. However, the confrontation with the mafia is imminent, and the struggle becomes personal. Through thrilling action, touching moments, and a strong dose of camaraderie, Lin discovers what true courage, loyalty, and the fight for what one loves really mean. The story unfolds in an exhilarating journey full of challenges, where friendship and heroism are forged in dark times.