Yu-Gi-Oh's Back Spirit System

"Ah, the air on earth is still fresh~"

The first thing Ojiao did when he returned from the location of the "Stellar Matryoshka Brain" was to take a deep breath of the earth's air, and dropped the Fujiwara Yusuke he was carrying on the ground of the cave. "Although the universe is magnificent, it is artificial. The air feels pungent after being smelled for a long time.”

["Be content, because you are here, the machine is temporarily turned on to create air - the Xingzi witch who is usually responsible for equipment maintenance directly uses the force to survive in the universe.\