Chapter 1: World Setting Part 1
Grade For Monster and Humans(grade determines the Cultivation speed and Their Potential Level)
F - Mortal Rank Waste
E - Mortal Normal Rank (Better than F Grade)
D - Mortal Combat Rank (Better than E Grade)
C - Spirit Rank (Better than D Grade)
B - Earth Rank (5x Faster than C Grade)
A - Heaven Rank (10x Faster than B Grade)
AA- Immortal Rank - 50x Faster than A Grade
AAA - Heavenly Rank - 100x Faster than AA Grade
S - Divine Rank (500x Faster than AAA Grade)
SS - Celestial Rank (1000x Faster than S Grade)
SSS - Mythical Rank (5000x Faster Than SS Grade)
X - Eternal Rank - 10000x Faster Than SSS
EX - God Rank (100000x Faster than X Grade)
Weekly Power Status
-- Power
Ranking 
-- Power
stone