It's a piece from artist Chizaa, about how you sometimes need to kill your old self, a process in which your worldview shifts and you may appear as a monster to your own eyes. Yet, as demonstrate de in the last panel, you still incorporate your former identity.
Edit: sorry I trolled the 8 persons who uploaded this comment, it was an experiment to see if a somewhat believable bullshit explanation could change people's opinion on this drawing.
Edit: sorry I trolled the 8 persons who uploaded this comment, it was an experiment to see if a somewhat believable bullshit explanation could change people's opinion on this drawing.