I, a Fox-Eared Girl, Don't Want to Be the Ultimate Weapon

Overnight, a shut-in transmigrates into a fox-eared girl with a curvy figure.

But why did I crawl out of a cultivation tank? What's with these ancient people? Am I actually the ultimate weapon girl?

Wait, if I'm a weapon girl, why is the person using the weapon called a pilot?

What are they piloting? Me? Huh?