This siege is named "The Assassin Siege" you can find it west from Ankramesh city, to enter there you need one Realesta Coin and place one on coal basin. This one requires 30 level, a team with min 3 - max 6 players. You have 3 minutes to take reward, otherwise you will be kicked and lose reward.

You need Golden Account in order to enter the Siege.

Items Reward:

platinum coin(100%)
white pearl(70%)
black pearl(70%)
small ruby(70%)
yellow spell wand(30%)
obsidian knife(15%)
silencing dagger(8%)
gold ingot(9%)
warrior helmet(5%)
knight armor(5%)
warrior's sword(20%)
plate armor(50%)
war hammer(20%)
knight axe(20%)
dragon hammer(20%)
plate legs(50%)
guardian shield(20%)
protection amulet(70%)
patched boots(20%)
dark helmet(50%)
venomspitter bow(20%)
ancient tiara(0.2%)

Experience Reward: 44770

Requirements: min. 30 level, Realesta Coin(per player), Ankramesh Access Quest

1. Start from Ankramesh follow the map:

2. Use the Realesta Coin and pull the lever with 3-6 peoples.

3. One person must stand here the rest players go through the bars and stay on tile behind the bars.

4. Take first skull so follow the map below:

5. Pull the right lever: (If you pull wrong one it will spawn some monsters)

6. Take second skull:

7. Take third skull and go to skull room so follow the map:

8. Put your 3 skulls on empty coal basin and re-stack skulls that are already lying there, this should remove bars floor up.

9. Follow the map and pull the levers in the order like on the screens, it will destroy the walls marked green:

10. Follow the map stright to the boss room:

The mechanics on this boss is that he jumps into chambers on the right, left, south sides to hide behind his guards.