IV Celestial Tribulation?

 "You've won." Edward said as his voice grew weaker. " You may have relied on luck all this time, but don't you think your luck will last forever, It didn't for me, neither will for you. Take this with you, you've proved worthy to carry this for me." 

 With his last words said, a silver gate flew out of his body and went into Elijah's body together with a small sphere of glass, thunder and lightning flowing within it.

 "If you find him one day, then return this sphere together with his weapon for me. I owe him that. I should rest now." The corner of his lips rose in a relieved smile as his body broke into countless pieces and dissolved in thin air.

 "I can feel it." Closing his eyes, the presence of a familiar palace hall was back. A little different from the one in his memories, with a huge entrance leading to the huge gardens without any hint of life that extended until where the eye could see.