It was a drunk, worthless angel that caused me to undergo a gender transformation and be reincarnated.

Sato Nagisa, a reclusive high school dropout, is kidnapped by his drunk guardian angel and reincarnated as a beautiful blonde girl in another world. His new home is the near-future nation of the Angelus Federal Republic, where magic and science coexist. However, his guide angel Palma is a hopeless drunkard and completely unreliable. Lost and helpless, Nagisa is rescued by Colonel Tyler, a slime-girl soldier, and resolves to survive in this other world as a girl and as a reincarnated person. A drunken angel, a slime-girl colonel, and a beautiful girl's reincarnation— The curtain rises on a chaotic otherworldly restart fantasy where battle and comedy intertwine!