A pair of good brothers accidentally traveled through the world of immortality, but became disciples of the Xuantian Sect (the righteous way) and the young master of the Blood Moon Pavilion (the evil way) respectively. Although the two are on opposite sides, they secretly collude with each other through the system bound to them, support each other, eliminate dissidents, jointly build the Heavenly Palace of All Things, eradicate the evil Shen family, disturb the pattern of immortals and demons, and finally both reach the top of the immortals and demons, only to discover a new story foreshadowing when the dust settles.