chapter 16 Practice swordsmanship

After breaking through the acquired seventh level, Brandon Austin did not get anxious, but continued to practice over and over again. When he had completely consolidated the seventh level, he stood up and looked at the whitened Demon Bear Inner Alchemy in his hand, the eighth level inner elixir. You can't increase your real power too much if you give it to yourself.

It seems that if you want to improve quickly, you have to find a ninth-level monster. I tried punching the wall. The...