g this, Bai Zhenhai was overjoyed. "Dr. Tang, you're saying..." he said eagerly."There's a medicine on the market now that can save the old woman's life...""You said, I'll write it down." Bai Zhenhai... you hear the gunshot, immediately lie down and crawl forward. Get to the red flag at the finish line. There will be six instructors on the watchtower looking for targets. What you need to do is prote...