"Something's going on!" At this time, Tang Yu's mind suddenly came the message of medical sage, Tang Yu was stunned for a moment, he himself also felt a murderous gas, but this murderous gas is not around.

"Killing gas, but I don't know where, Doctor, do you know?" Tang Yu asked the doctor,

"I don't know, but I can feel a strong killing gas. If I'm not wrong, it should be not you, but your friend." said the doctor, "I wipe!" Tang Yu was very speechless, thinking about what it was called, knowing that he or someone around him would be in danger today, but could not be specific, so...