Kidalang

13-year-old Janis has "Magic Deficiency Disorder," a madness where one can't use magic in a very magic-oriented world. For her protection, she lives in a madhouse: a place where those with mental disorders can be safe from an unforgiving society.

Fall into the magically complicated world of Overture as the three main characters embark on an adventure that will shake their lives and the world around them. Will they fan the flames of the growing revolution, or will they be the key to extinguishing it?

A mind-bending isekai other-world science adventure! On a quest to rescue the Princess from the Demon Lord, Brane encounters an eccentric young woman claiming to be from another world—one with “RPGs” and “video games”!? Epic battles, loveable heroines, and real scientific theory!