Pepper's defensive energy barrier was not the only spell that had been enchanted in the spacecraft they were in. Their engines had been roaring with the power of mana boosting them through, burning its cerulean space fuel with more efficiency than any other known possible engine in their world.
It sped through the barriers while Peppers collected the metal corpses for the System to analyse but she never forgets the current objective of hijacking the maximum security prison spaceship. The moment they reached close enough to one of the prison spaceships, Peppers instantly motioned her hand like a gun and shouted bam!