Chapter 620: The Four Great Vajras, Snow Leopard Commando!

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To be honest, Lu Jianbo didn't believe it.

Joint pain has plagued border defense soldiers for more than half a century.

Many medical giants have tried every method and made various attempts for this.

The final result is that humans cannot defeat the harsh natural weather!

Now Lin Feng casually writes a prescription and says with certainty that it can cure joint pain.

Ask yourself, how can this be convincing?

Regarding this, Lin Feng was very helpless and couldn't stop scratching his head.

"Comrade Jianbo, you just need to report and try..."

Just then, An Ran walked in: "Brother Feng, why do you have such a troubled look, what are you talking about?" ===== CHAPTER 622 =====