thinking space because wasn't she the floater to may be levitating which is a form of space that and teleportation, storage, anti gravity, maybe barriers and some other miscellaneous goodness.
Ch 502 Watchers
After Surviving the Apocalypse, I Built a City in Another World
for those who like this novel his main novel he is working on is "reincarnated as a fox with system " try that one for more updates. this is more of his side project.