According to the records of the "Hunyuan Sword Scripture," the so-called "Mystic Key" is the magical key to opening the gate of the Sword Immortal.
Once the Mystic Key aperture is opened, one can achieve a state where "the mind is fragrant, the internal vitality permeates the body, the limbs become as supple as silk, and attacks are executed with lightning speed."
Translated, this means one's mind becomes clear, allowing for precise anticipation of an opponent's moves, reacting in advance, and attaining a realm where "not a single feather can be added, nor a fly land."
Furthermore, the majestic Sword Qi flows automatically through the meridians, allowing one to unleash powerful sword moves with every gesture and step—executed with speed many times greater than before the breakthrough.
It can be said that opening the "Mystic Key" aperture marks Chen Tianyang’s official step onto the path of the Sword Immortal.
Chen Tianyang never imagined that simply watching the Sword Immortal demonstrate techniques in his consciousness would allow him to open the "Mystic Key" aperture while unconscious, causing his cultivation to leap three stages and break through to the "Yuan Gui Late Stage."
This was an absolute, unexpected windfall!
"It's a pity that if the 'Xianwu Hectare Technique' and the 'Yuxiao Thunder Method' could have also broken through, I might have already reached the 'Wen Xuan' realm."
Chen Tianyang mused to himself. However, he knew that being able to open the "Mystic Key"…
Chapter 958