arsenic to red mercury, even corpse poison.But these poisons that are seen by the world have no effect on Fang Yu at all.After a moment of silence, Fang Yu looked at the old woman in front of him and...a moment, then turned his head to look at the city shrouded in gray mist in the distance. His eyes flickered as he asked, "You said just now that there was a formation set up before the mountain range...