The Seven Luminaries Technique is at the same magic level as the Chaos Sword. However, the damage dealt by Jing Yan when he uses the Chaos Sword is greater because he himself created this spell.
Nonetheless, after Jing Yan returned to the Immortal Rhythm level, the power of his Seven Luminaries Technique also increased significantly.
"Void Technique!"
As the Void Technique was cast, the surrounding space became distorted and virtualized, and Jing Yan's figure seemed to disappear into that space.
"Divine Soul Wind Blade!" Jing Yan used another Divine Soul Attack.
