This is a tribute to the captain Levi one of the most dengerous soldier in the Attack on Titan series

About Captain Levi=
Levi Ackerman is the tritagonist of the Attack on Titan anime/manga series. He is a captain in the Survey Corps, known to be the strongest soldier alive. He has a harsh and unsocial personality, but is well-regarded by his subordinates and he cares about their lives.