This Immortal Must Be Cultivated

Zhu Xian, who traveled to the world of science and technology, obtained the Ganshu plug-in. As long as he reads it enough times, he can fully understand the knowledge in the book. In this world, he can become an excellent mecha master, a top scientist, or he can fly a spaceship to wander the stars. However, when he was experimenting with plug-ins, he suddenly discovered that the "Tao Te Ching" could also cure liver disease. Ever since, an idea has grown uncontrollably. He wants to become an immortal! Moreover, this immortal must be cultivated!