The Underground Origin
Attack on Titan: No Regrets (Vol. 1-2) (2013)
Writer/Artist: Gun Snark & Hikaru Suruga | Format: Complete Manga Collection
Levi survives as an underground thug before Erwin Smith recruits him into the Scout Regiment.
Why Start Here: The official prequel exploring Levi's heartbreaking loss of his closest friends.
Human vs Human Combat
Attack on Titan: Uprising Arc (Vol. 13-17) (2014)
Writer/Artist: Hajime Isayama | Format: Manga Volume 14-17
Levi faces his deadly serial-killer uncle Kenny the Ripper in an urban shootout across the roofs of Mitras.
Why Start Here: High-octane gunplay vs blade combat showcasing Levi's peak agility.
The Beast Titan Rematch
Attack on Titan: Return to Shiganshina (2015)
Writer/Artist: Hajime Isayama | Format: Manga Volume 19-21
Following Erwin's suicidal cavalry charge, Levi slices through dozens of titans to dismantle the Beast Titan.
Why Start Here: Voted the #1 most hype action sequence in modern anime and manga.