Those so-called Heavenly Ghosts were simply the failed experimental subjects and bio-weapons from before.
"Body Cultivation Gene Potion series? This..." Gu Shanhai quickly found the complete experimental records and data, his expression also taking on a "holy shit" look.
These people were truly geniuses. Through the genes and cells of the Body Refining practitioners, they had formed a whole new series of gene potions. As long as the prescriptions were injected in sequence, one could gradually obtain the powerful physique of the Body Refining practitioners.
