You can check out game guide on 12SKY M GLOBAL

● Overview
- Six types of boss monsters randomly appear in Yanggok Valley, and when you defeat them, you can obtain a ‘Yanggok chest’.
● Yanggok Valley Raid
○ Basic information
- Any character at a level that can enter Yanggok Valley can participate.
- Boss monsters are randomly generated in 6 locations in Yanggok Valley, and the appearance of boss monsters will not be announced in-game.
- Boss monsters appear up to 8 times per day, and only 1 appears per time.
- If you fail to defeat the boss monster that appears in Yanggok Valley, the boss monster will continue to exist the next day.
- You can obtain a reward when the damage inflicted on the boss monster is 1,000,000 or more.
○ Location

- 1 Yanggok Valley boss appears randomly in 6 locations.
○ Battle progress

- Once the boss that appears randomly in Yanggok Valley is identified, you can begin attacking.
- When you die, if you do not have an Instant respawn scroll, you will lose EXP and be resurrected in front of each Faction's portal.
- When you defeat the Yanggok Valley boss, the 'Yanggok chest' reward will be paid to your inventory.
○ Yanggok Valley reward - Yanggok chest
- Rewards are given only when the character is located within a certain distance around the boss.
- You must inflict a certain amount of damage to the Yanggok Valley boss to receive a reward.
- Rewards will not be given to characters who are dead when the Yanggok Valley boss is defeated.
※ When using Yanggok chest, only one type from the list can be obtained.
※ You can obtain a new God grade Cape through Yanggok chest.