To cultivate the Great Solar Undying Body, one had to gather three heavenly treasures rarely found in the world,
namely, nine yang ganoderma, the Void Great Sun Fruit, and the Immortal Divine Leaf.
Nine yang ganoderma grew by absorbing the essence of nine yang true fire and contained vast power of utmost yang,
which could temper a cultivator's physical foundations and purify the spiritual energy within,
as well as construct the Dharmakaya's initial nine yang framework to withstand the blazing flames that would forge it into shape.
The Void Great Sun Fruit was born within a blazing sun in the void, with the origin of a miniature great sun sealed inside it,
which, once refined, could be incorporated into the supreme sea to supply the Dharmakaya with an unending flow of great sun power.
This was also the core source of the Great Solar Undying Body's power.
The Immortal Divine Leaf possessed powerful vitality and an undying nature,
which could both stabilize the embryonic Dharmakaya, preventing it from shattering during tempering, and grant it extraordinary self-healing abilities.
Yet the Great Solar Undying Body was merely the first form of the myriad ancient immortal body,
and advancing from one to the other was not something that could be achieved simply by relying on spiritual medicines.
First, it had to undergo its first transformation and evolve into the Immortal Golden Body.
There were stringent prerequisites for completing this step:
the cultivator had to cultivate the Great Solar Undying Body to perfection,
thoroughly comprehend the nine yang power, and connect every inch of the Dharmakaya's power to his own soul.
He also had to obtain the cultivation legacy corresponding to the Immortal Golden Body and draw upon the great sun origin within him to ignite immortal divine fire,
then continuously smelt the Great