Arcane is ramping up for a bombastic second season that recaptures the success of the first, hopefully with some important moments pulled from the extended lore of Runeterra. Based on the insanely successful franchise stemming from the incredibly popular multiplayer game, League of Legends, Arcane quickly earned its spot in the conversation for best video game adaptations of all time. Taking place in the steampunk twin cities of Zaun and Piltover, Arcane follows the story of Vi and her little sister, Powder, who goes on to become the deranged criminal known as Jinx.
https://screenrant.com/arcane-season-2-story-characters-theories/