Precariously Over the Edge (POTE)
Status
Summary
All hell breaks loose when one of Hanji's experiments go awry. Now, it's up to Humanity's Greatest and the mad scientist to rectify this awful anomalie. (Parents!LeviHan/ De-aged!ErwinSmith) TW: (nondescript) mentions of blood and torture. The ratings may vary chapter to chapter, but a TW is at the start.