We have confirmed issues on in-game systems, so please check the following details.
Bug Report
We will announce on our official website when the issues are fixed.
[Fixed on 2/1/2017 at 2:50 PM (JST/GMT+9)]
-[Challenge Dungeon] Unable to play Difficulty: "150".
- [Power Relationship] After the bonus game, field boss monsters such as Golden Potum and Gigant Knight don't appear.
*They will appear again by moving across maps.
- Invincible mode is not applied when Dual Sword Skill: "Phantom Slash" misses.
*Invincible mode is scheduled to be applied even if Dual Sword Skill: "Phantom Slash" misses after the fix.