The genius programmer Yun Yin was accidentally electrocuted while overloading the debugging of the disruptive artificial intelligence program "Creation Engine". His consciousness did not dissipate, but traveled to a strange world called "Aesera".
This is a world where magic and weak machinery coexist, but due to the "Great Nirvana" event that took place over a thousand years, civilization has fallen into stagnation and energy decline. The magicians struggled to absorb the increasingly thin elemental energy, and most of the ancient magic techniques were reduced to incomprehensible relics.