Bloodlines, Attributes, Artifacts and Abilities.
In this world everyone has at least one attribute and ability, with a maximum of four attribute and six abilities. Bloodlines can decide Attributes and other characteristics.
the Classification for Bloodlines:
N/A - no bloodline
Elite - usually have two Attributes or one rare Attributes
King/Royal - usually have two rare Attributes
Emperor/Imperial - usually have three Attribute with two rare Attributes
Divine - usually have four Attributes with one rare Attributes
Absolute - has four Attributes with two rare Attributes
There are many Attributes but most have at least some connection with the six normal Attributes, namely Fire,Water,Earth,Wind,Light,and Dark
Artifacts are Attributes given physical form, they are hard to destroy and can only be improved by their creator. Artifacts can have their own Abilities.
Abilities are classified into three types Basic, Fusion and Artifact.
Fusion Abilities are created when two or more Attributes are compatible. note that the same Attribute can be used in multiple fusions. Fusion abilities get rid of the Basic Ability of the Attribute.
Artifact Abilities can be used to boost other abilities.
Weekly Power Status
-- Power
Ranking 
-- Power
stone