Sword Art Online - Part 4: Episodes 20-25

Kirito and Leafa have finally reached Central Arun, the largest city in Alfheim by the foot of the World Tree. Kirito is determined to face the dangers of the Grand Quest to rescue Asuna. With the support of the Sylphs and the Cat Sídhes, Kirito will face the dangerous Grand Quest. Will Kirito save Asuna in time or will he be crushed by Oberon's evil plans?!