I play an anime character in another world

Sometimes, I am "Ying", a traveler from another world
Sometimes, I am also the ambassador "Holy Lord" representing another world
He will also be an ordinary high school student who studies hard at school and is known as the Dengeki user.
Reborn in a parallel world, I originally wanted to be a Wenchaogong, but this world is too dangerous, and I can only live like this by pretending to be other characters with a plug-in.
【Variable warning, don't like to enter by mistake】