Under One Person: Sincerity Moves the Gods

In a world where sincerity is the key to true understanding, Li Cunzhen, a modern person reincarnated as Li Muxuan's older brother, sets out to become a person of utmost sincerity. Haunted by memories of Li Muxuan's catastrophic actions due to his insincerity, Li Cunzhen joins the Sanyi Sect to cultivate both body and spirit. As he embarks on his journey, he discovers that true understanding can only be achieved through sincerity, and that blindly following texts and images can lead to disaster. With the goal of becoming an immortal, Li Cunzhen must navigate the complexities of the Sanyi Sect and confront the challenges of his own nature, all while striving to embody the elusive virtue of sincerity.