This is the New Event for Flame-Attuned Adventurer, so when you clear the event you will get more rewards from the event.
The flame-attuned adventurer upgrade event is live as of Feb 13 22:00, 2019(PT)!
The Flamehowl Ruins (Beginner/Standard/Expert) event quest, where you can obtain items for upgrading flame-attuned adventurers, is open for the duration of this event, and the Daily Bonus for Flamehowl Ruins is doubled.
But that's not all... The Daily Bonus for Flamehowl Ruins will be quadrupled when the 7-Day Pack (Double Bonus) is in effect! With all these bonuses, you'll really be cooking with fire!
- Event DurationFeb 13 22:00, 2019(PT) to Feb 21 21:59, 2019(PT)
The schedule and content may change without warning.
To sum up, this event is very good for player who have many good Flame-Attuned Adventurer. And i highly recommend you to farm this event for your Adventurer.