Levi's upbringing was marked by tragedy and survival in the Underground , a lawless slum where he was born to a prostitute named Kuchel Ackerman.
: After his mother died of illness, Levi was found and raised by his uncle, Kenny Ackerman , who taught him how to fight, use a knife, and survive the harsh subterranean environment. Levi Ackerman
: Before joining the military, Levi was a notorious criminal. His journey from the Underground to the Survey Corps is detailed in the spin-off series, No Regrets , where he originally intended to assassinate Erwin Smith before becoming his most loyal confidant . Character Profile and Abilities Levi's upbringing was marked by tragedy and survival