[oh, is it brag o'clock? Cao Pi can run with that, though he does frown a bit at the thought that Lady Kaguya's ability to rewrite the past isn't as unique as he thought. Well, it's still unique in his world, so there. He's fine with having spilled that information on her if it means he gets information in return. Besides, he's not about to admit that the skyscraper-sized beast he faced apparently killed him in an alternate timeline...]

If you are so powerful, then, my demon friend [oh the sarcasm], perhaps I shall let you go ahead and bind it by yourself. Clearly you don't need the help of others. And yet, you won't mind if I prepare a few contingency plans just in case?

In a worst-case scenario, what they might have at hand could end the very world if it got out of control. As entertaining as it might be to give our foes a taste of their own medicine, I would plan for a means to subdue it. It will require speaking with both magical sorts and technological.