Kadan Story is a new questline in Lost Ark which recently came in March Update. This quest is also called End Game Quest because this is the main story questline. AS this is an End Game Questline you need to follow three questline to open this end game questline. These are the three Quests which you have to follow.
First Quest (Whispering Islet)
The quest name is ‘’Start of Our Story’’.
You can find this quest in Whispering Islet but first, you need to reach level 50.
After you reach the location you will find an NPC named [Allegro]. Meet with the NPC. He will ask you to meet Nineveh which is another NPC. Meet with her to start the Quest.
Second Quest (Yorn Adventure)
The name of this quest is ‘’Let There Be Light’’.
This quest can be found in Great Castle. Before that, you need to finish the Final Rapport Quest.
Reach the location and meet with the NPC named [Advisor Tamarr]. He will give you the Quest.
Third Quest (Bamboo Island)
The name of this Quest is ‘’End of Trials’’.
You can find this quest in Illusion Bamboo Island. But first, you need to complete [Shandi’s Trial] Quest.
After reaching the location you need to meet with the NPC named [Zinnervale]. He will give you the quest.
After completing all these quests you can start Kadan Story Quest ‘’The Quest for Kadan ’’. You can find this quest in Vern Castle.