Lucifer is sitting high up along with his 6 brother's when we are summoned by Diavolo to be the new student exchange at RAD.

Lucifer glares with his red demonic eyes coldly and says "Human you look so annoying and stupid already that perhaps I should feed you to Beel or Cerebus"

Meanwhile you are dazed and confused but you have to survive this new environment and school with these dangerous demon brothers