After seventeen years of loafing around waiting to die, a sudden, intermittent burst of ambition led Lu Mingfei to saddle himself with a "Grind-Dog System." Studying, running, working out, basketball... as long as he kept grinding, he could gain proficiency to grow stronger, and leveling up even granted trait rewards!

Three years later—in the Principal's office, Angelo was reviewing the daily report submitted by Lu Mingfei.

"3:00—4:00, sleep, ensuring a full hour of rest every day? Young people truly are full of energy. 4:00—8:00, physical testing of new weapons from the Equipment Department? An S-class physique must be tempered through fire and blood. 8:00—12:00, lecturing the living-fossil professors? A genius is indeed cut from a different cloth. 12:00—18:00, taking a private jet to Japan to provide treatment for the new head of the Gen family, and having dinner together while at it? I recall she is a pretty girl named Uesugi Erii, right? Student Lu Mingfei has truly sacrificed so much and led by example to maintain the connection between the school and the Japan Branch. 18:00—2:00, going on a mission to slay ghouls, then returning to the school dormitory? He returns home at night and follows school rules. 2:00—3:00, drinking a cup of warm dragon blood and practicing 'Dragon Blood Explosion' for an hour before bed... As everyone knows, people are different, and there are gaps even among S-classes; this must be a special constitution!"

At the same time, Lu Mingfei looked at the brand-new schedule on his system panel, wanting to cry but having no tears. "Is there no time left for sleep?"

System: "Lu Mingfei, if you don't grind, how are you going to slay dragons!