"The Strong Are Free" tells the story of Xiao Luo, a grassroots young man with wit and humor, who enters the world of martial arts from a border town, and upgrades his skills with his partners. He first trained in the Zongmen Martial Arts Academy, and continued to grow through competition among fellow sects, suppression by villains, and adventures in dangerous situations. Later, he went deep into dangerous areas to seize treasures, entangled complex forces, and defeated powerful enemies. The story cleverly resolves crises with humor and reverses difficulties with wisdom. The protagonist team laughs and curses and goes hand in hand to fight. There are both hot-blooded and martial arts competitions as well as light-hearted and funny interactions. In the end, Xiao Luo understands the truth of martial arts, breaks through the catastrophe of life and death, achieves a counterattack, gathers for a new life, and embarks on a broader journey with his partners. The book has a tight rhythm, a mixture of sorrow and joy, and a cheerful atmosphere.