Lin Yuan, the abandoned son of Yunmeng City, was originally a good-for-nothing boy with pseudo-spiritual roots in the Five Elements. On a thunderstorm night, he accidentally awakened the righteous asking system and the demonic destiny-defying system at the same time. The panels transformed from the two sets of treasure fragments check and balance each other, and their tasks are often completely contradictory. Doing good will miss the opportunity of the demonic path, and killing will breed inner demons and damage the foundation of the path. He hid in the Taixu Sect and endured every step of the way. While solidifying his foundation with the righteous exercises, he secretly practiced magic skills in exchange for breakthrough resources. He found a way to have both worlds several times and achieved double rewards. However, in the end, his identity was exposed due to the magic weapon, and he was expelled by the sect and wanted by the entire righteous alliance. After having no choice but to join the Blood Abyss Sect, Lin Yuan saw the cruel rules of the devil's way, where the weak prey on the strong. He always kept the good thoughts in his heart, and caught a glimpse of the origin of the system in the gap between good and evil - the Dao Yan Mirror that was chopped into pieces by Taoist Lord Tianheng in the upper realm ten thousand years ago. In order to break free from the fateful shackles of the opposition between good and evil, he united the demon clan, casual cultivators and some demonic forces, traveled all over the world to collect nine fragments of the Taoist mirror, and fought against the interceptions and killings of Tianheng messengers. He also faced the struggle and sacrifice of the single-system host Li Wujiu. In the end, he risked all his cultivation to try to fuse the two conflicting systems, break out of the inherent black and white path of good and evil, and find a third avenue that is unique to him and transcends the order of heaven and earth.