Infiltrate Udas Temple to find the true motive of the Dragonbound. Defeat Nexus for a clue.
Step 1. Obtain a clue by striking down NexusThe head of the Dragonbound in the Udas Temple, whose power can convert even an ordinary person into a Dragonbound., then go through the portal to find out the Dragonbound SecretThe reason the Dragonbound are occupying the Udas Temple. You may be able to find it if you go deep inside the Udas Temple.. (You need to collect: Key Engraved with Balaur Pattern)
Step 2. Report back to HoneusAn elder of the Reian tribe found in the Undirborg Observation Post of Inggison. He agrees with the idea of forming an alliance with the Elyos..