C43 I Can't Predict the Future

The less time it takes to grind the beans into coffee powder and touch the air, the more mellow the brewed coffee becomes. Therefore, the weight of the beans must be controlled before they are ground into coffee powder.

Gu Anan was concerned about how to control this problem after Mr. Control Crazy Demon had said all these mean things. Chu Jieche's subsequent report made her go crazy