A weapon of absolute destruction from the far-flung future, in a fantasy world, and an entity within it that is familiar with isekai tropes; What could go wrong?

Everything.

Move on if you do not like non-human MCs. It is not going to happen.

This is what my previous novel (Autonomous Machine Arsenal) was supposed to be. Parody included.

CONTENT WARNING: PROFANITY, GORE, NUCLEAR WEAPONS, NUCLEAR WEAPONS, NUCLEAR WEAPONS, NO ROMANCE.