BossEdol

hey so I cleared all the dungeons ant theres only one door left in the plaza and i beat kasha and oldeus died but my game doesnt progress after that i literally clearred everything but nothing happens ultinia doesnt appear and and there are no more stairs in sentry spear was this a bug or outdated plsss help i want to finish this because i played this nonstop for weeks i want to know the ending sorry iant send a pic my laptop cant do screenshot

is it only me craving for saiko route and the other side characters?