"Oh, I developed a technique, opening a gate towards my world, and then could send anything there. But if I sent anything weak, my world would devour it, turning it into a pure form of energy."
"That's… You simply tossed them there, without giving them any of your stamp or signature, right?"
"What… Are these?"
"Oh… That explains it then… But if the ones you sent are already living?"
"Those folks? Yes they are crazy monsters with colossal bodies and tons of energy," I waved my hand to reassure him. But he ended up getting shocked and he eventually signed.
"Lord… You are truly blessed with the gods of luck! You managed to find such fierce monsters, let them survive the cruel world of yours. That means they are really strong, formidable to be honest. And they will just form great generals for my lord, leading his forces out there."