Lucifer or Iblis Is massacre the Djinn requested by God to do so, leaving em went extinct, he the most solo hero and commander, bud sad Angel still agree to bow to human created by God but Lucifer and his called demon or satan wasn't agree with God telling em to bow to human, even tho God directly saying to em, only Angel who obeying no matter what God say Lucifer chose to be fallen and becomes lowly and got ugliest name and dethroned from Heaven not allowing livin there.
