The 5e alignment system is a useful shorthand and a misleading trap. The Outer Planes as presented in the 2014 Player’s Handbook and Dungeon Master’s Guide only make the alignment system’s problems worse. The perfect overlap between alignments and planes—and the total lack of alternative Outer Planes—reinforces the alignment system’s worst inclinations: easy stereotyping, reductionist thinking, and a restriction of creative possibilities.

So what the heck are you supposed to do?