Jin Yu's Heart Mark Body Refining Secret Technique had been obtained by Lord Xin Hen from a perilous region in the Universe Sea.
Because its requirements were exceedingly high, it had always been left sitting on the shelf.
After all, cultivation at the Stellar level required tenfold Gene strength, a condition that stumped nearly all humans.
Even a first-rate bloodline such as the Manka Star people possessed only threefold Gene strength at birth.
As for tenfold? Even counting the Flame God race, which had already broken away from the Human Clan, it was difficult to find such a genius.
They were naturally capable of evolving their genes, true, but that still required a high enough level to support it. Reaching tenfold at the Stellar level was just as unimaginably difficult.
The Heart Mark Body Refining Secret Technique had originally been prepared for the super-rich second-generation heirs of major powers.
Even a Universe Master would not be willing to spend an enormous price to raise the Gene strength of a little Stellar-level brat.
The only opportunity they offered was to fuse Blood Luo Crystals.
Yet tenfold genes required one to become a Black Warrior! Even Luo Feng himself had failed to achieve it before becoming a World Master.
The Heart Mark Body Refining Secret Technique was very similar to the Demon Sound Divine General Inheritance. The former had requirements for the body's Gene strength and traits, while the latter had requirements for soul traits.
Time passed day by day.
As soon as they had arrived at the inheritance palace, Jin Yu's clones had entered their respective Inner Worlds and cultivated alongside him.
At this moment, within the Original Nucleus inside Jin Yu's World Ring, wisps of mist drifted around the Golden Feather Clan clone. They were Jin Yu's Gene force.
Countless