Using this kind of material to seal the soil, no matter how many tunnels are dug, they can restore themselves.
If the reason for the disappearance of the tunnels is as I guessed, then back then, Nanduo might have secretly handed our tribe's technology to the noble youth.
After all, she was once Zhaosi's trusted subordinate, and she was the one who excavated that ancestral grave. This kind of thing is usually unaccounted for, unlike weapons; hiding a little won't be noticed by anyone.
"How long will it take to dig a new path from where the tunnel was?" Lilith asked Qian Yu.
Qian Yu glanced at me and hesitated, "About... 12 hours."
"Dong, you and Qian Yu take turns digging, Old Zhao will be the backup." Lilith didn't give me any chance to speak and happily gave the order.
Zhao Zhenghua and the others looked at me with a troubled expression, but there was no resistance on their faces, just difficulty.
