Riot Confirms Arcane as League of Legends' Canon Lore

Riot Games has officially confirmed the series Arcane to be the canon lore of League of Legends.

Chronicles of Runeterra : Exploring Arcane (League of Legends)

Song of Nunu represents everything Riot Forge wants to be

Of all the Riot Forge spinoff games that are/to be released, which are actually canon to the lore and which are more what-if's that don't actually happen? : r/loreofleague

LoL devs confirmed Arcane is canon to the relaunched lore - Not A Gamer

Riot Games Confirm Arcane is Canon!

Question about lore, If Arcane is the new canon now, what about Convergence? : r/leagueoflegends

Riot devs working to clarify and clean up LoL's canon lore through new storytelling methods - Dot Esports

Arcane Season 2: Theories & What To Expect! - Hype MY

Discuss Everything About League of Legends Wiki

Are Vi and Caitlyn from Arcane League of Legends attracted to one another? - Quora