C2444 A Stalemate

The array formation at the bottom of the furnace was moving in a steady trajectory, neither fast nor slow, as if it were a person's breathing and heartbeat. It had a certain rhythm to it.

Zuo Feng could control the array formation released by the medicine furnace, but he couldn't speed up or slow it down. Thus, although Zuo Feng was very anxious, he still couldn't speed up the array.

In the end