I Am Under Great Pressure to Save the World.

Li Chengan originally lived a life where one person had enough to eat and the whole family was not hungry. Although he was poor, he was calm. Until one day, he met an old Taoist and got a jade pendant and a few books. Everything changed. He felt that he was a little stressed... This is a world where science fiction and fantasy collide. You have a peerless secret method, and I have top technology; you can go to heaven and earth, and I have a spaceship to shuttle; you can practice cultivation to prolong your life, and I have medicine to cure diseases. A strong man from outside the world: "I have unparalleled sword skills, but the heavens can attack the earth. How can you stop me?" Li Chengan smiled like an aunt and calmly took off his coat, revealing the protective clothing made of special materials underneath...