bro a cute noble tsundere loli is a perfect opportunity.
Think about it, you marry, get promoted into the nobility and she becomes a oppai loli after 9 months, how can MC be this dumb
Even if Foo Fighters now has the reasoning of a human, it wasn't taugh human morals, was taught only to protect the discs at all costs.
It's like some jackass training a pitbull to bite anyone who gets near his house and when someone dies the dog gets the blame and the owner stays clean.