Xiao Long followed closely behind, with Xiao Bai sleeping soundly on his back.

After diving for a while, Fish Dragon didn't reach the bottom of the trench but instead found a passage a hundred meters wide on the trench wall.

"Follow me!" Fish Dragon darted into the passage in the wall.

Xiao Long looked down into the trench, which seemed like an endless abyss, as if it would never reach the bottom.