An old God in a New world (Giratina OC x Yandere MHA)

giratina floated about in his private realm, the distortion world, for countless eons, not realizing that everything else had changed, now there were no more pokémon, instead there was only humans with powers.

when the old God decides to meet up with humanity once more, he discovers that nothing is how it once was. however before he can close himself off in the distortion world for another millennia, a strange mouse offers him a job.