G grade change mission

You need to complete the following tasks to advance to G grade (in this exact order):

• Gather enough XP for at least level 31, according to the number of Rebirths (Levels)
• Gather at least 99 G Grade change Special Items by killing the Light Slayer Of The Mystic Star

Notes:

1. The Light Slayer Of The Mystic Star can be found in the Capital cities
2. The Light Slayer Of The Mystic Star revives every hour