Alternative Titles: Tyrant of a Defense Game, I Became the Tyrant of a Tower Defense Game, Hanbaek Yeonggwang, 디펜스 게임의 폭군이 되었다

For over ten years, the brutal strategy game Protect the Empire was considered an unbeatable nightmare. That is, until the legendary streamer known as Mr. Gamer Geek conquered the impossible on the hardest difficulty. But instead of celebrating, he is suddenly pulled into the game by a mysterious force and wakes up in the body of Prince Ash.

The harsh reality of his new life hits him immediately. The cold, calculating sacrifices he made on a screen were not just pixels—they were real people, and their deaths are now on his conscience. Haunted by the gruesome cost of his previous victories, Ash vows to change his ways. No more sacrifices. Using his god-tier knowledge of the game mechanics, ultimate strategy, and desperate wits, he must lead a hopeless army against endless waves of terrifying monsters. Will his gaming genius be enough to keep his teammates alive in this bloody, real-life battlefield?

Find out in this high-stakes, adrenaline-pumping fantasy action ride where one wrong move means permanent death!

action manhwa, fantasy webtoon, tower defense, game transmigration, strategist protagonist, monster apocalypse, prince ash, isekai manhwa, tactical fantasy, survival action