He was a little shameless, knew a little martial arts, and was even a little flowery. Yet, the beautiful doctor fell in love with him, the hot police flower became obsessed with him, and the powerful female CEO gave it up silently for him... Jiang Yunfan possessed the medical techniques of the Gu, and he was an expert at killing people with the poison Gu. He charged into the city bravely and climbed to the peak of perfection!