The Record of Studying Things and Cultivation of Immortals

Lin Yan traveled through the world of immortality, possessed five spiritual roots, and was kicked out by the sect. There is no golden finger or grandpa. He only relies on the engineering thinking of his previous life to break down the practice into quantifiable experiments - starting from the retention rate of spiritual energy, he gradually establishes a foothold in the Lin family of Qingxi Town. Getting married is not the end, but the starting point for cultivating immortality.