Born with a Spirit Root, Yu Seong entered the Ungak Sect, a cultivation sect. However, due to his poor Spirit Root aptitude, even ten years after joining the Ungak Sect, he remained stagnant at the third level of the Qi Condensation Stage without any further progress. The cultivation of his fellow disciples who joined around the same time had long surpassed his own, leaving Yu Seong to bow his head and respectfully address them as Seniors. Relegated to doing various menial chores within the sect that others avoided and living a life disdained by his fellow disciples, Yu Seong unexpectedly obtained a top-tier cultivation technique—the Yin-Yang Manual. Will Yu Seong truly be able to survive in the perilous Cultivation World? *The cover was created with AI and is available for commercial use.