Extraterrestrial Stone Tablet

Noon.

After lunch, Zhang Ping used his ability in the living room to create a manhole cover leading to the Mysterious Sewer.

Zhang Ping opened the manhole cover. Nether Mist wrapped around his body as he jumped straight into the passage, followed by Zhang Shouzhong, Zhao Yanhu, and Zhao Yanlong.

"Damn, it stinks!" Zhang Shouzhong quickly used robots to make himself an air-filtering mask.

Zhao Yanlong and Zhao Yanhu both covered their noses until Zhang Shouzhong made two more masks for them.

"So this is the legendary sewer? I heard that some large ancient cities had sewers like this too, but so many Mutated Beasts hid in them that many people were ambushed and killed by Mutated Beasts in their own homes. Gradually, the people in those cities could only flee," Zhang Shouzhong said with a frown as he sat on a platform formed from nanobots and looked at the filthy water channel.

Zhao Yanlong and Zhao Yanhu both looked surprised. Only now did they belatedly realize that sewers were used for draining waste.

"So it's a water channel hidden underground," Zhao Yanhu said softly.

Zhang Ping spoke up. "Alright, follow me. We'll head back first and see if we can return to the parallel world I reached before."

The four of them then set off through the sewer.

"That's poop. It's so disgusting—way more disgusting than the water channel," Zhao Yanhu suddenly said as he sat on the platform Zhang Shouzhong had made and looked down at the channel below.

Zhao Yanlong said speechlessly, "Then don't say it out loud."

"Now it's even more disgusting," Zhang Shouzhong complained.

He looked at Zhang Ping ahead of them and asked, "Zhang Ping, are you sure this was the sewer you were in before?"

The main issue was that there were no