C34 Replenish Your Energy and Save Your Energy

"How can I break through the most crucial step?" Zhang Wei asked Instructor Huang.

"We can only rely on self-enlightenment. " Instructor Huang said.

"Self-enlightenment?"

When Zhang Wei heard this, he couldn't help but feel a little depressed. This kind of answer was equivalent to not giving an answer!

In his heart, he thought, If I knew