"Hehe~ Marvel~ Marvel!" Inside the team base, Nine Tails flashed around excitedly. By now, she had basically replaced walking with a wormhole-jump-like talent. Or rather, if she had not practiced walking while shopping with Rimuru, she probably would have completely forgotten how to walk.
Yes, it was like how humans had evolved to naturally walk on two legs. You could make her use both hands and feet and learn to crawl on all fours like a puppy, but that was ultimately a walking method eliminated by evolution. Other than entertainment, it was useless.
After Nine Tails maxed out her wormhole-jumping talent, she could transfer herself through wormholes with a thought anywhere her eyes could see. She did not even need to go through the trouble of walking into a wormhole herself. Given enough time, they would gradually forget how to walk and other outdated methods of movement.
Moreover, because they were spiritual lifeforms, even without wormhole jumps, they could simply float in the air and move horizontally—that was, fly.
Rimuru watched Nine Tails bounce around, treating this operation like a date, as though they were heading to an amusement park, and smiled helplessly.
Ever since she had passed the trial, she had finally reached the average level of the Star Spirit Clan—Sequence 3, just like Lilith. However, judging by the growth potential of the Star Spirit race, this was not yet the final result of natural growth. If a Star Spirit never cultivated no matter what, naturally breaking through to Sequence 2 would still be perfectly normal in the end... After all, they were a divine race by nature.
Compared to Nine Tails, everyone else reacted much more normally. Marvel was ultimately a world fully controlled by the Extraordinary Space, not a native world. The risks of this operation were