12th July 2016 (GMT+7) after server maintenance - 26th July 2016 at 2.59 pm. (GMT+7)
- When you win this dungeon, you will get more points to exchange special characters of this dungeon and can use to roll Event Gacha
- Things that are drawn from gacha are the items that use to upgrade to level of cards and can upgrade the level of the special characters x 2.
- The dungeons are as the following:
- Can use points in exchanging Black Medals or Dragon Medals as following:
- Price of each boss can be exchanged from the activity page and can exchange only 1 boss per time