@The14thNoir_@Soul_StormOP Feel it's going to be him realizing he can't have his cake and eat it to, gh obliterates everything then teams up/helps guts last min to save the day.... my guess
@tsukihomie@Lenosallose@sam_skinner6@RedLunarium@KingpinThawne@Dejimon11 Good chance they could've helped aang leave in that moment to somewhere else where he doesn't disappear for a 100yrs and maybe ends the fire nation tyranny within 10 instead.
Not every avatar is perfect. The biggest thing is how they atone for their mistakes.