Glossary

After the angel's descent, the world changed, the world became filled with mana but humans were unable to properly use mana as they could not control the magic power mana give them nor they could control the elements until he arrived and bestowed his mark to humans, from then onward they became able to use a certain type of elements, it was until later that the other Archangels bestowed to humans Angel's mark could humans use all elements.

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Devil's mark: enable its wearer to use a certain type of elements, the same goes for Angel's mark.

Devil's mark Elements: Dark, Poison, Ice, black Lightning...

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Angel's mark compatible Elements: Light, Water, Wind, Earth, Fire, Lightning (Golden and White Lightning)...

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Devil's mark also known as Devil's stigma is a black wing the more mark there is around the original mark the more elements one can control, humanity's limit until now is three.

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Angel's mark also known as Angel's blessing is a wing tattoo protecting a sword. Normal tatoo has only one wing, the more wing there are the more elements you can control, exactly like in the case of the devil's mark.

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The Devil's mark is black while Angel's mark is golden.

To be updated as the story progress...