Ichika and the gang are now moving on to their second year in the academy. But along with their ascendance to a new level is a whole new batch of new opportunities, new companions and rivals, unexpected changes and new lethal adversaries. But a plot is being brewed in the shadows and it will culminate once a heavenly opponent is sent to Ichika's door. 4th arc, the 2nd year arc.

The Demon Emperor had succeeded. The world was destroyed, and in the process, saved. However, when he awakens in the World of C, God offers him a deal: Gain a new power and return back to when everything began, back to Zero's birth. They say the smallest of changes to the past can drastically affect fate. Armed with his knowledge of the future, Lelouch sets out to start again.

Killed by Amano Yuuma, Issei Hyoudou realises just how wrong his lifestyle is, he asks for a second chance, thus Gabriel makes him one of her Brave Saint's. AU where Issei is reincarnated as an Angel.

My name is Issei Hyoudou. I am a servant of the true Leviathan, given a task to observe the two heiresses of Kuoh Academy. I am a member of the True Satan Faction, and will faithfully perform the tasks given to me by my master. This is my story, the story of Issei Hyoudou, a servant of the true Leviathan, Katerea Leviathan.

Just three day from the assassination of Marianne, Nunnaly is murdered. With the death of his mother and sister, deeply affect him. What kind future that Lelouch have?