章 594: Chapter 345 Humanity's Hope_2

But there were problems too.

When treating other diseases, Ye Feng generally used two methods.

The first was to use the Life Rule to repair at the cellular level.

The second was to activate the body's immune cells to clear invading viruses or cells.

But as everyone knows, cancer cells are not invasive cells; they arise from cell mutations within the body. Because of this characteristic, the body's immune system does not attack cancer cells.

It would be easy for Ye Feng to treat the patient; he could simply send Spiritual Energy or even Rule Power directly into the patient's body to precisely annihilate the cancer cells.

However, such an approach had nothing to do with using the Life Rule to heal, and that was not what he wanted.

So yesterday, after stabilizing the old man's condition, he told him to come back for a follow-up visit today.

Yet, after almost a day of thought, he still had not come up with a good method.