A new life form has arrived on Remnant. Clever and resourceful, this life form could prove to be deadlier than the threat of Grimm. But will it be able to adapt to its new habitat?

The explosion was meant to close the rift. It did just that while opening a new portal taking the almost destroyed Jaeger and its remaining pilot: Y/N. Team RWBY was enjoying a peaceful day when what appeared to be a meteor entered the atmosphere and crashed deep into the forest. What happens when people from two dimensions meet? (I do not own RWBY or Pacific Rim or the pictures for the cover and chapters. Those all go to their respective peoples.)