A Dignified Swordsman, His Strongest Technique Is to Run Fast

No CP + no system + no rebirth of the three-no product She, Lin Yan, was a princess, but her father, queen, and mother were killed one after another, and she was even treated as a medicine man. But so what, she is invulnerable to all poisons. Watch her survive the bad old man, go to the world of immortality, enjoy the world's delicious food, and embrace the world's beauties. If you are in doubt, you can poison yourself first. If the situation is unknown, poison can be administered first. If you don't have enough cultivation, you can poison first. Someone disrespected me? Directly poison! Turn your hands into chicken feet! Someone takes my chance? Directly poison! Lungs come peeing! Someone is taking advantage of the situation? Directly poison! All the eyes are enlarged ten times! What? You ask me what the sword is used for? Fan it! The protagonist kills people, sets fires and poisons him, and he is strong and stubborn but also a showman!