After traveling to the top immortal sect, Chu Fan originally thought that Tianhu was starting. Good news: The sect has a deep foundation and big bosses everywhere. Bad news: He is the only mortal in the sect without spiritual roots in the past hundred years, and his occupation is sweeping floors. When the brothers at Alchemy Peak were going crazy about the metaphysics of "heat" and "alchemy", Chu Fan, a former engineering dog, silently took out his notebook: "Have you considered the precise control of the reactor temperature, the quantitative analysis of material impurities, and the standardized input of catalysts?" When the sword cultivators realized that "the heart of the sword is transparent", Chu Fan whispered beside him: "With the angle at which you drew the sword just now, the power transmission was lost by 12%. If you adjust your center of gravity and use the leverage principle, your sword drawing speed can be at least 3% faster." When the formation masters boasted about how mysterious the formation was, Chu Fan couldn't help but ask: "So this is essentially a local energy field matrix? What is its energy dissipation rate? Is there a more optimized path for energy transmission between nodes?" From then on, the entire sect looked at him differently. (⊙_⊙) This is definitely the reincarnation of an ancient power, playing in the world and experiencing life! Every word he spoke contained the supreme truth! The number one genius in the sect who used his knowledge of fluid mechanics to correct the water spell began to doubt his life: "Am I the mortal?" Chu Fan just wanted to sweep the floor safely and get off work on time: "Please, I am just a mortal, I really can't cultivate immortality! Can you let me live a peaceful life for a few days!" Everyone (suddenly realized): "Senior, you are really indifferent to fame and fortune, you are a role model for us!" Chu Fan: