"We got what we were looking for. So, I guess that going back is the best idea to say the truth. I think that we should rendezvous with the others before—" Nanoha said after they got their hands on the other artifact. However, she didn't get to finish her sentence before Youmu spoke. "Very well, then," she said after listening to Youmu's request. "I cannot guarantee that the passage we used will work. In the worst-case scenario, we might end up in a completely different world with no way of coming back until Raising Heart and I can calculate a dimensional jump. But if that's what you are determined to do than we should—" Nanoha said before being interrupted by the tremors. "Raising Heart, can you get a reading on the cause of these? Also, get ready to deploy some extra power if we need to. We can never be too cautious after we already faced enemies that can take a Hyperion Smasher at point-blank range and not get knocked out," she asked her companion as Raising Heart turned back into its Cannon Mode. If it's anything like a new enemy, they might as well have to face it before being allowed to leave.