King of Mors (Jujutsu Kaisen × FGO)
With the destruction of the British Lostbelt and his last wishes to Fujimaru Ritsuka and the Chaldeans, Oberon continues to fall into the endless void for eternity and dreaming. However, he found himself waking up in a different world that was different from his own. A world of curses... and now he was reborn as a cu...