The Reformation of the World as Overseen by a Realist Demon King

is a Japanese light novel series written by Ryosuke Hata, with illustrations by Yuugen. The series began publication on January 17, 2019 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
"I am a goddess. Hello, choose the devil Ashutaroto. Or better is good kana. I like more of Ashito" there was incarnated by whimsical goddess, and the chaos that 72 people of the devil is to reign, hero, human beings are mixed A different world. Astaroth, the novice demon king who was ordered to rebuild the world, spins a new page of legend that will be handed down here-armed with unique wisdom and strategy, a realist novice The Demon King hangs on an endless ideal-another world Demon King Hero Tan (Rebuilding Mythology)!