Coaching Battle-Dolls into War Gods — Episode 4

Expelled and dumped after awakening an F-rank power, a youth hides his true SSS-rank ability to bond with infinite Battle-Dolls. He turns the battlefield into a classroom, teaching his dolls grand strategy and logic to dominate. While others struggle, his army wipes out foes with tactical precision, earning him the title "The Mentor" despite his simple goal of securing steady jobs for his recruits.