share time: 2025-12-24 12:33:07
Eighty-year-old Chen Tieshan is a famous "rebellious old顽童" in the neighborhood, boasting "I'm invincible, who do I fear?" to everyone—neighbors just think he's showing off. Until his granddaughter comes home crying from workplace bullying, and thugs sent by a无良 developer start damaging the old building. Chen suddenly "explodes": he bends a gangster's baseball bat with one hand, uses his old business acumen to make the developer back down, and even solves all the community's troubles. Just when everyone sees him as their "guardian," a white-haired man with a cane shows up: "Once the 'invincible master,' dare you take the challenge now?" It turns out Chen was a hidden dual master of martial arts and business, once invincible in both fields—and this old rival is the one he let escape half a century ago...
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