Nanatsu no Taizai Series

Book three of the *Aku no Taizai* series. "For the sake of your happiness." Based on the song posted by mothy on Nico Nico Douga in May, 2011. The song with the theme of "Sloth" in the Seven Deadly Sins Series, it tells the story of Margarita Blankenheim: a girl who created a peaceful Gift for the troubled people.

The story follows Allen Avadonia after the annihilation of the Millennium Tree Forest by "Punishment", sent on a journey to meet the souls of individuals involved with the vessels of sin by Sickle.

In his Lasaland mansion, Sateriasis Venomania impales himself on the Venom Sword, making a contract with I.R. and the Demon of Lust; as a result, his body is filled with "Bloodlust". Several months since then, in the Summer of EC 136, Kachess Crim reads a report of women who have gone missing in the Asmodean region, including Lukana Octo, Mikulia Greeonio, and Gumina Glassred. He lingers on the last name, Lilien Turner, who has disappeared in April of EC 136, the same year as Lukana's disappearance. (Source: The Evillious Chronicles Wiki)