Back in the laboratory, Li Chen continued to develop Substance Z with his team members. Although the prescription given by Third Grandpa was helpful, the required time was still quite lengthy. Over three years, he couldn't fully suppress it, so currently, Li Chen couldn't go all out.
If he were to use his True Qi at full strength, the situation might become like the previous encounter with the Ghost King, unable to control his injuries, which could put him in danger.
Moreover, the development of Substance Z was not so straightforward. After all, they weren't a professional team. Although Li Chen had succeeded once before, it was with the aid of a group of top medical experts, so naturally, there were numerous difficulties this time.
Where had things gone wrong?
Li Chen held his head, puzzled. It should have been possible to succeed.