That isn’t possible. Time is as part of space as the other dimensions. Time is distorted by mass, just like space.
You can’t move “purely on the Y axis” any more than you can move “purely on the time axis”, or vice versa.
Off topic: Why is it a new idea that the observed motion of the universe around us is affected by “faster time” in denser areas of space? Why is that not blindingly obvious? Bwuh?
Can you imagine the anguished cries of the parasite classes?
Truly, it would be music like no other.
Sure, it won’t solve anything in the long term, but fuck me, a global debt reset would be hilarious. Landlords and banks, zeroed overnight.
Damn. There’s a thought experiment.