In the Ice Age Apocalypse, I Hoarded Billions of Supplies Chapter 2166: The Wuluan Empire Underground

After Zhang Yi confirmed that everything was ready, he took advantage of the cover of night to leave Blizzard City and headed in the direction of the Wuluan Empire. He did not choose to travel through the sky; instead, he chose to burrow directly into the ground. This was to avoid being detected by the enemy's sentries, as that tunnel was an entry and exit point they guarded strictly. In the…