Disarm

It is quite strange such armed sharks ar on guard there in the deep sea. You should investigate it.

Walkthrough

Tick off each step as you go. This checklist is saved in this browser.

Step 1 completed
Disarmed: — 50 Rage Shark's equipments in Sunken Ruins.
Quest location: Sunken Ruins
Defeat Rage Shark in Sunken Ruins. One spawn area is near (242, 133).
Accept the quest before hunting. Check the quest tracker as you go; quest drops can stop once the required amount is reached.
Step 2 completed
Finally disarmed some army, return to Assoc. Elite.
Quest location: Sunken Ruins
Speak to Assoc. Elite in Sunken Ruins (248, 165).
Step 3 completed
Speak to Assoc. Elite again.
Quest location: Sunken Ruins
Speak to Assoc. Elite in Sunken Ruins (248, 165).

Turn-in	Rewards
Step 3	4,800 EXP; 90 Rank Credits

Listed EXP is the base amount, before temporary bonuses. Different dialogue routes can offer different rewards.