I rlly should good idea lol do you know where I can read it in English? Hell_boi
If you just search up Regressor Instruction Manual Epub you’ll find a couple of downloads on Reddit. Personally got mine from a discord server but if epubs aren’t your thing then as long as you’ve got your trusty Adblocker, any site like lightnovelcave or wuxiaworld will do the trick.
it been like 6 months since last chapter I wish I could time travel and see the next chapters