While I was sure that there were Pokemon that could reach that kind of speed, we would not be able to travel with such Pokemon, hence the impossible part. Truly, teleportation was a blessing for everyone who wanted to travel large distances in as short a time as possible.
'Let's see... The Black Clover anime is an interesting anime. If I want to copy somebody's magic, it would probably be Asta... but at the same time having actual magic would be cool as hell...
But it's not going to be Van catching all the girls, or them simply accepting things as they are. I'm trying to make the romance as realistic as possible. So there will be a bit of drama in this harem-fic.