If you attack a wolf, enderman, neutral spider/cave spider, village iron golem, llama, or dolphin and reload the world, they'll stop attacking you, even though they should continue attacking you.
MC-132038
Some angry neutral mobs become neutral again if you reload the world
Resolved
Duplicate
0
Unoriginal Name
(Unassigned)
Unconfirmed
Minecraft 1.13-pre3, Minecraft 1.13-pre5
Retrieved
Actually it’s the case for every single hostile/neutral mob aside from zombie pigmen, as none of them save the target to nbt.