"Yes," Vivian glanced at the crack beneath her, "But, this crack has been manipulated. It's sealed into a one-way passage. It only allows travel from the Star Spirit World to this side, not the other way around."
"I see..."
Mu You nodded, no wonder Cola had no resistance coming here, but can't go back. So, it's one-way.
"Can this seal be undone?" Mu You asked again.
"It can't be, the sealing method is very clever." Vivian said with seriousness. After the pause, she added, "At least, I don't have the ability."
"Understood." Mu You nodded. Since even Vivian couldn't do it, definitively, he wouldn't be able to solve it in a short time.
Subsequently, Mu You left the dry well and found from around some big rocks and piled them up to cover the well. He then camouflaged its surface until no traces could be seen.
