Lu Mingfei, Why Slay Dragons If You Don't Grind?

Seventeen years of slacking off ends when Lu Mingfei gets a "Roll Dog" system that turns every mundane task into a path to power. Study, train, level up—rinse and repeat until you're strong enough to slay dragons. Three years later, his schedule is inhuman: one hour of sleep, four hours testing weapons with his own body, teaching fossilized professors, jetting to Japan to treat the beautiful Uesugi Eriki, slaying dragon servants by night, and chugging dragon blood before bed. Principal Angers marvels at this S-rank prodigy's "special constitution," while Lu Mingfei stares at his packed itinera…