C845 Expensive Cost

The old tutor smiled enigmatically, "Kid, it's better for you to focus on your training!" When you are close to catching up to me, you will naturally understand your Master's realm! "

Feng Jiangliu was really helpless. Every time he wanted to ask this question, his master would send him off using these kind of ambiguous words.

However, Feng Jiangliu more or less knew something