Comment by Chaos emperor on Kaya

yuria is able to remeber past her soul merged with the king of sea soul and her goal is to kill the dark lord (demon king) and hong helped her because in old timeline yuria died and return to her egg and got revived but revival need sacrifice she revived and world was destroyed so in the new timeline hong is trying to help her get stronger so world is not destroyed and the world are merging because yuria destroyed previous timeline so world is trying to save itself by merging to timelines together so because of existence of yuria world are merging