Seven Suns Mysterious Merit

All humans have the 5 elements + wind and lightning, but due to affinity and cultivation type, the other elements are suppressed and can barely be sensed,
According to the martial art, he needed to draw out the potential of his metal, wood, water, earth, and wind energies. When he used his flame energy or thunderforce, these energies would then undergo a transformation, becoming fuel to support his lightning and fire.
Though because Long Chen has the Nine Star Hegemon Body Art, he mainly uses this art to hide his divine ring.
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