Posting I: 50 posts- Challenge Points: 10
Posting II: 100 posts- Challenge Points: 20
Posting III: 200 posts- Challenge Points: 30
Posting IV: 300 posts- Challenge Points: 40
Posting V: 400 posts- Challenge Points: 50
Posting VI: 500 posts- Challenge Points: 60
Posting VII: 600 posts- Challenge Points: 70
Posting VIII: 700 posts- Challenge Points: 80
Posting IX: 800 posts- Challenge Points: 90
Posting X: 900 posts- Challenge Points: 100
Those are all the challenges for the dragon mastery. If you complete all the challenges you will unlock a new rank.
Rank: Dragon King