Pirates: Your emperor has returned!

Summary Biography of Ryan Rowan, the first emperor of the Alabasta Empire685 AD – Time Travel;690 - He ate the Sand-Sand Fruit and developed its power based on Azir, the "Desert Emperor";695 – Met her best friend Nefertari;715 AD – The Alabasta Empire was established;719 – Rowan died in battle, falling on the eve of the establishment of the World Government;720 AD – The World Government was established;The blank century begins.……Eight hundred years later.1507 in the Haiyuan Calendar—Rowan awakens from his slumber due to the aftermath of the battle involving Crocodile, the then-user of the Sand-Sand Fruit.……On that day, a million-strong army stood tall in Marineford, and the massive desert disc locked onto the Holy Land of Mary Geoise!Rowan declared to the world:Your emperor has returned!