RTA Sousha wa Game Sekai kara Kaerarenai

The undisputed king of speedrunning in the acclaimed game "Another Verse" is deep into a routine practice session when an overwhelming wave of drowsiness suddenly overtakes him. Upon opening his eyes, he finds himself no longer staring at a screen but standing directly inside the game world itself, with its iconic opening sequence unfolding right before him. Trapped within the very digital realm he has mastered, he quickly realizes that returning to reality is impossible unless he completes the game's story from the inside. However, this new environment operates under drastically altered rules. Every non-player character and inhabitant moves at an unnaturally accelerated pace, transforming the familiar landscape into a high-stakes gauntlet. To survive and escape, he must rely on his unparalleled expertise as a speedrunner, pushing himself to clear the world faster than anyone else ever could. Armed with encyclopedic knowledge of the game's mechanics, he exploits every known shortcut, glitches through barriers, and abuses every hidden bug to gain the upper hand in combat. This extraordinary journey redefines what it means to be overpowered, delivering a thrilling isekai fantasy where ultimate victory belongs only to the fastest player alive.