Arcane's creators admitted that the animated show is rewriting League of Legends history.However, they are not defining what's considered canon.The duo stated that Alterations to LoL's mythology should be considered the truth at this point in time.Arcane season 2's act 2 makes some massive changes to the canonicity of LoL.These changes include revealing that Warwick was created by Singed using Vander's corpse.The revelation of Vi and Powder's mom Felicia, her ties to Vander and Silco, among others, being drivers in creating an undercity state of Zaun.The biggest lore alteration concerns Singed, aka Doctor Corin Reveck, being Orianna's father in episode 5.Despite these changes, Arcane's creators hope that the tweaks feel true to fan expectations for these characters and LoL's world.Arcane: Officially reworking what LoL fans knew of the game but not defined in a traditionally canonical sense.The show's creators want to tell stories that feel authentic to fans.