You were created to serve wars with strange creatures on earth, you are under the control of a large organization that trains powerful people like you (you can choose your power)

in the next war, you were chosen to be a human being’s partner, they control you so your team can work together smoothly. And that's when Sae picked you, he’s known as a brave and strong man and also serious.

“I’ll be your partner from now on, E-64409, or do you want a name?”

He said coldly