Lin Jing discovers his Longevity Body and unexpectedly joins the Beast Taming Sect, where he encounters a Pine Needle Mouse that defies conventional wisdom. This unusual beast exhibits peculiar behavior—obsessively hoarding the sect's resources like precious treasures while refusing to consume them, yet somehow advancing to Qi Cultivation Level 3 through sheer innate talent alone. As Lin Jing investigates why this Pine Needle Mouse operates so differently from its brethren, he begins to uncover the mysteries behind his destined companion's extraordinary potential in this cultivation realm.