Magic:

10~100(Mana) = 1 star(Apprentice)

101~500 = 2 stars

501~1000 = 3 star

1001~2000 = 4 star

2001~5000 = 5 star

5001~7000 = 6 star

7001~10000 = 7 stars

10001~15000 = 8 stars

15001~30000 = 9 stars

30001~50000 = 10 stars

Inner Strength:

Body Cleanse - 1 Star

Bone Reforgment - 2 Stars

Vitality Seed - 3 Stars

9 Dew drops - 4 Stars

Tree of Vitality - 5 Stars

Vitality Sap - 6 Stars

Sap Core - 7 Stars

Core Refinement - 8 Stars

Bursting Stars - 9 Stars

Galaxy Formation - 10 Stars