The Eiyuu Ou Is a Part Timer

After His Dreaded Fight with That 'FAKER' , The King of Heroes was sent to a Different world due to the grail holes unstable power.
Now with a Body barley above a Trained Human and his 'Gate' only letting him pull out only Ea and Enkidu, what is our Favorite King to do???
Get A Job and find a way back to His World....
But Before That he must Conquer this world first...

"Wait, Why is my perfect self young again!!!!"
"Mister Gil Please calm down..."
"Silence, Your king is Freaking out!!!"