After Retirement, I Became the Navy's Chief Instructor

Lin Heng just wanted to coast through life as a carefree rich kid—until his late-blooming military system had other plans. Two years after discharge, right as university ends, the system finally activates with one demand: enlist again. Armed with officer-training abilities he never asked for, Lin Heng reluctantly returns to the navy, only to discover his unconventional methods are about to revolutionize military training. From discharged grunt to legendary chief instructor, his second tour of duty won't be anything like the first.