How to find the NPCs:

This Affinity System is located within the Velpist Temple, since there is no Map you will have to use the Coordinates.

Coordinates:
Sin Killer NPC: 178,251	Sin Killer Merchant: 192,251	Location:

How to befriend with Sin Killers:

Go to the NPC and click on him/her:	Click 'Befriend Sin Killers'
	Requirements: Assassin's Secret Orders (1)

How to gain Affinity Points for this System:

For each of the Affinity Systems, there are currently 2 ways you can gain Points for.
You can either kill monsters located on a map, or you can offer certain Items to the Affinity NPC by clicking "Offer an item to Sin Killers".

Monsters on the following map(s) can be killed to gain Affinity:

• Kill monsters in Velpist Temple (in Juno)
• Kill monster in Prokion Temple (in Dratan)
  

These items can be offered to the Affinity NPC:

• Assassin's Secret Orders - 300 Points (is dropped by mobs in Velpist Temple and in Prokion Temple)

Rewards will you get:

Required Affinity	Type	Benefit	Notes
10.000	Quest	[Quest Scroll] Crumpled Letter	See Affinity Quests page for quest info
100.000	Title	[Title] One who pursuits the darkness	Evasion: 45, Attack: 4
1.000.000	Reward	Sin Killer's Weapon Box (1)	Level 69+3 or +10 Weapon
5.000.000	Title	[Title] One who won the darkness	Evasion: 56, Attack: 10, Move Speed: 10
10.000.000	Quest	[Quest Scroll] Daily Record of James	See Affinity Quests page for quest info
10.000.000	Shopping Permission	Shop opens	Access to Merchant Poul's Supply Shop
15.000.000	Final Reward	Jewelry Box of Darkness 950.000 EXP, 300 SP	Level 30+