In my previous life, I was just another miserable 9 to 5 office worker. After finally winning a vacation ticket to Japan, my luck suddenly went through the roof…I got transported to another world and became a commoner!

Not willing to accept that fate, I trained for years and declared myself a hero, determined to change my destiny. But during the campaign against the Demon King, I got taken out by the combined efforts of humanity’s Sword Saint and the world-destroying Demon King… and then got isekai’d again.

Only this time, things were even more ridiculous: I’d turned into a princess, and they were planning to send me off to marry the Demon King?

No way! I’m a straight-up manly guy, I refuse to get screwed by some male Demon King. So I ran away overnight.

While escaping, I happened to pick up a black-haired beauty suffering from amnesia…