I'm Only Twenty, With Forty-Eight Years of Work Experience

Wang Jianguo wakes up in 1952 with a cheat system that turns slaughtering livestock into skill mastery. His neighbors laugh when he sets his sights on the coveted butcher position at the meat processing plant—until his blade work stuns veteran traders at the Donggan market. "This kid has decades of experience!" they gasp. Armed with modern techniques in a historical world, Wang transforms mockery into respect, one perfect cut at a time. But landing the job is just the beginning of his rise from courtyard underdog to legendary craftsman.