C442 You Are Looking for a Bodyguard Again!

Gao Shan had designed more than a dozen herbal medicine production plans. Each one of them had to be tested one by one.

When Su Fei, Gao Shan, and the other technical staff of the experimental animal group activated the animal experiments, it was already past eight in the morning. They had been busy for the entire night.

However, the busiest time period had passed