I Became the Tyrant of a Defense Game Novel

[Tower Defense & Dungeon Attack RPG] I cracked the code—discovering the game's impossible ending that no player could reach. Then consciousness returned, and I found myself inside the game. Starting from the tutorial, a stage stripped of all strategic options, I faced an unthinkable reality. One vow burned within me: I'll break this merciless game's chains, no matter what price I pay.