Lee Min-Jae, an isolated programmer, died hunched over his keyboard. He awakened in a game-like realm with a devastating assignment: Beast Tamer—ranked Class E, the weakest possible. Tamers occupy society's bottom tier. Burdened with unreliable beasts, depleted resources, and minimal utility, the class seemed designed for failure. Yet Lee Min-Jae harbored a crucial advantage: a systems analyst's obsession with exploits and mechanical shortcuts. Armed with analytical precision, he crafted a dangerous strategy. He would weaponize the game's forbidden mechanism—binding contracts—to revolutionize his prospects. Where others perceived abomination, he identified leverage. Through systematic exploitation, he would transform the weakest class into an unstoppable force. --- [Adventure][Smut][MSmut] (no NTR) [Harem][System/LitRPG][Strategy] - ruthless calculation, systemic exploitation, unconventional solutions [Calculating, Detached Protagonist] - cold analysis, no romantic vulnerability [Deep Worldbuilding] - intricate systems, political dynamics, economic structures [No NTR] - protagonist loyalty absolute, no betrayal themes