During this event, when players' heroes reach some specific levels, and post their screenshot of their hero in group, they will get rich rewards. And there is a really wonderful gift for the guy who has the highest level.
Reach Level 40: Mount Jewel x10, Lvl.3 Enhance Jewel x10, Gold x300000.
Reach Level 50: Mount Jewel x15, Lvl.3 Enhance Jewel x15, Gold x500000.
Highest Level Gift: Mount Jewel x30, Lvl.3 Enhance Jewel x20, Pet Skill Book x1, Diamonds x2000.