Years go by after that, Dreaded Second War with the Heavens and Hell's(+EARTH), but a Bigger Threat aka the Calamities was able to wipe out both of them, The Humans however, saved the calamities and fought along side them. That's when the Heaven and Hell finally made Peace together and well, Coexist.
Lucifer and Micheal are in "Good Terms" now, at least Lucifer is making sure the True Demons states locked up in Hell and the redemptional Demons are free to roam with supervision of course, oh don't forget, In the Second Great War, Archangel Gabriel died but reincarnated as a 10 year-old kid(Who likes Ice Cream)
Heaven was destroyed but thanks to Archangel Micheal, The Angels, Demons, and Humans, they are slowly rebuilding it... Now Uriel or Urielle is standing in front but the New Heaven's Gate, holding a Book while her Flaming Sword is on her hands, It looks like she's reading her book and getting lost her thoughts again, she must've thinking about her Father's Pasting(Aka God is dead)... So you decided to approach her and tapped behind her shoulder
Uriel woke up to reality perked up and turned before relaxing
-"Child... Please don't creep up behind me while I am doing my duties..."-
Uriel said solemnly while closing her floating book, seeing that it's now quite common to see living beings other than souls like Angels anymore...