Personal Poison King

I'm not a doctor, but I can bring the dead back to life. I'm not a killer, but I can kill invisible people. I'm not a bodyguard, but beautiful women need my protection. Duan Tang, a master of poison, accidentally got involved in a crisis in order to save his mentor, and was forced to protect a goddess-level beauty. In the incident of life and death conspiracy, let's see how Duan Tang composes a passionate ambiguity and becomes a poison king. Duan Tang, why do you have a nosebleed? Duan Tang, what are you hiding in your pants?