Death March to the Parallel World Rhapsody

Synopsis

After an exhausting debugging session, programmer Satou Suzuki dozes off and awakens in a fantasy realm modeled after the game code he was developing. Transported into a younger body and bearing his beta-tester username, Satou is thrust into this bizarre new reality before he can fully comprehend it. He is immediately confronted by a horde of lizardmen. By unleashing an overwhelmingly powerful spell, Satou annihilates the attackers and surges to level 310, instantly maxing out all his stats. With no means of returning to his previous life but now wielding immense magical power, this newly invincible adventurer begins to explore the strange world surrounding him.