chapter 222 Explosion, you are really making explosives.

"Boy Lin, did you get the medicinal materials or purchase them?"

Hearing this, William Lin was also a little embarrassed.

Then he made an excuse and said, "Master Zhang, don't worry. It's better to be more prepared. I will naturally return the extra money when the time comes."

Austin Zhang rolled his eyes at William Lin again, "What kind of medicine is recorded in the ancient books? Be careful not to make up for your sudden death!"

"It's really a waste!"

"Others...