28-Year-old Han Qi is the most ordinary office worker in the city. He rushes between cubicles and rental houses every day. His life is like a lake frozen by wind and snow, calm but boring. Until that blizzard night, when he was on his way to get off work, he was struck by thunder from a sudden purple vortex in the sky. When he woke up, he discovered that he had incredible powers - he could absorb diseases from others through touch, and he could also transfer diseases to anyone. This ability broke his ordinary life. At first, he used his ability to help sick neighbors and colleagues around him, and felt the warmth of saving people; but as he came into contact with more serious diseases, and even met people who wanted to use his ability for profit, Han Qi fell into a moral dilemma: absorbing serious diseases will cause him to endure severe pain, and passing the disease to evil people made him question whether he has become an "executioner." On the edge of good and evil, amidst the opportunities and crises brought by supernatural powers, Han Qi began to look for his own way of survival, and gradually uncovered the secrets hidden behind the thunder and whirlpool.