Perhaps seeing Li Yuan's confusion, Xia Cheng spoke up to explain.
After reaching the Grandmaster Realm, every step of improvement became extremely difficult.
At the same time, one had to remain vigilant against the negative effects that might arise at every stage.
These negative effects mostly came from what one consumed.
For example, various nutritional solutions and related medicines.
For Grandmaster-level experts to improve, their need for external resources was even greater.
Yet after reaching that level of strength, ordinary nutritional solutions offered very little help.
At such times, Grandmasters would hire master specialists from relevant fields.
Some even researched and formulated nutritional solutions suitable for themselves personally.
The nutritional solutions consumed by these Grandmasters were theoretically flawless.
But how could these powerful Grandmasters dare to take such risks themselves? They needed test subjects.
"I heard Jin Fan's physique happens to be similar to that of a certain Grandmaster.
"The only differences between them are their Martial Dao realms and the strength of their bodies.
"That gap can be dealt with simply by reducing the drug concentration during testing.
"In other words, Jin Fan's injured body is still a treasure to that Grandmaster."
Hearing this, Li Yuan's expression grew several shades more serious.
"So Jin Fan is completely giving up on himself and going all out just to take revenge on me?"
Xia Cheng nodded solemnly at those words.
"From the information we received, Jin Fan's parents opposed it.
"But he himself has already been blinded by hatred."
Now that the entire situation was clear, much of the anxiety and worry in his heart faded.
Once one knew about a crisis, half the crisis was already solved.
Li Yuan deeply agreed with that statement.
If he had not understood the current situation or the dangers and threats he faced,
then