Op Girl with Touhou System Multiverse

A girl named Mai died when saving a god in disguise, ZUN, from a truck and got reincarnated to another world with a system that specializes in Touhou. Watch as she wreaks havoc on the different multiverse.

"What's this? Is this genjutsu?" Asked a certain Konoha traitor.
"No, I just manipulate your subconsciousness..." Mai answered.

"How can your body become bigger? Do you have the same ability as me?" Asked a certain straw hat pirate.
"Nope, The ability I used is Manipulation of density and sparseness..." Mai answered again.

"Mongrel! How can your portal shoot out trains!?" Asked a certain golden king.
"Because I'm you, but better..." Mai answered for the last time.

Can't you guys just read the story already? I think my MC is getting tired of answering so many questions.
(The synopsis are not cannon except the first paragraph)

1st world : My Hero Academia
2nd world: ???
??? world : Touhou Project
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The picture is not mine.
This is a Fan-fic. I only own the OC.
Random Update!

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(I always laugh whenever I see a synopsis like this, so I make one myself!)