Priscilla's a cross breed trapped in the Painted World. Argon is the chosen undead that got pulled into the Painted World that comes across an imprisoned goddess. So what's a girl to do when a stranger grabs you and pulls you out of the Painted World with him?
People wonder if opposites attract, but what does that really mean? Naruto and Hinata get a taste of this experience for themselves. In a time of peace, both respective doppelganger's pop into their reality to turn everything into utter chaos.
Getting Isekai'd normally meant rocking up in a snazy town that had a snazy magicy name with a couple of snazy babes to join your unofficial harem. A lot of snaziness involved. That was not so here, however, especially when you explicitly did NOT want to be the Chosen Undead. Therefore, there was only one plan: Make someone ELSE the Chosen Undead. I mean Oscar's RIGHT there.