Manbao has seen spray agents in the classroom before. After giving the Empress and Mingda a pulse check for the first time, she sought these items and tried to make them here, but unfortunately couldn't;
As for clothes and masks, these are easy to understand, but energy shield accessories were something Manbao had never heard of, so she was full of curiosity.
Teacher Mo said, "Those things are available in the mall."
He continued, "Initially, this was invented to counter interstellar pollution, primarily relying on energy stones to provide power, charging is possible, but you don't have electricity over there, right?"
Manbao asked, "Is it that when you open it, a shield appears to cover the person?"
Teacher Mo: "...No."
He decisively searched and pulled up images for teaching. In the encyclopedic library, as long as it doesn't involve genetic mapping and such issues, screens won't go black.
