Side story: The Seven Heavenly Virtues
Because she committed the sin of pride against God, the Great Angel Lucifer was cast into Hell and became a Fallen Angel. Also at the lowest level of Hell, the hierarchy of demons have sealed away Lucifer’s powers. Lucifer had lost everything, but along with the Demon King of Envy, Leviathan, that admires Lucifer and a high school girl she met on Earth named Totsuka Maria, she becomes the Demon King of Pride Lucifer and begins her journey to revenge on the Seven Demon Kings of Hell. A book of Revelations with the “Seven Deadly Sins” portrayed by beautiful Demon Kings is about to begin.
Alternative Titles: Sin: Nanatsu no Taizai, Seven Mortal Sins, sin 七つの大罪, Sin: Nanatsu no Taizai – Masani Akuma no Shogyou…, Sin: Nanatsu no Taizai Zange-roku, Sin: Nanatsu no Taizai – Records of Confessions