Fight on various battlefields and gain 100 points. Caves: +5 points Tallaar's Halls +3 points. Temple, Meridian Vaults: +2 points. Arena: +1 point. Points are given both for victory and defeat. If you abandon the Battlefield, points will be subtracted (the same amount).
Battlefields of the past “Battle in Caves, year 386” and “Clash in the Temple, year 283” also count. This achievement can only be received during the Dragon Challenge event.