System! Have you thrown me into a corner again? !
Pao Mo is an ordinary school girl on earth. Because the time-travel product developed by a black-hearted company requires mice, Pao Mo was successfully selected into the list of experimental subjects.
"Where is the crossing place?"
"Random"
"How do I get out of it?"
"Random"
"Is it life-threatening?"
"Random"
"What skills can be gained?"
"Whatever..."
"Okay, I get it"
Purpose: In a person's life, there are two periods of friendship that are the most lasting, one is classmates and the other is comrades-in-arms