C3470 Release Effect
It was the same signal that everyone had agreed upon at the beginning of the operation, and the medicine was distributed by Zuo Feng before the operation.
This medicine was not specially concocted by Zuo Feng. Instead, it was obtained from the leftover remnants of the furnace wall after the "Poison Pill" was refined.
Because it was a remnant, it was actually poisonous, so before it was used