C1560 Nine Dragons Tyrant Body Technique
Lin Chen's Nirvana Dharma was derived from the Azure Emperor Buddha Spell, the "Immortal Heavenly Dragon Dharma."
The Imperishable Heavenly Dragon Dharma possessed the aura of a true dragon!
As for Lin Chen's body tempering technique, he would use the Imperishable Heavenly Dragon Dharma as the foundation to temper his body in order to achieve immortality!
To put it objectively