In the world of Heavenly Chronicles: Tales of Tiandu, Su He, the granddaughter of a renowned imperial general, ventures to the mysterious White Mist Mountain near Tiandu to uncover the cause of a devastating calamity. There, she encounters a powerful demon breaking free from its seal, endangering lives. Just as chaos unfolds, she is saved by the brave Taoist exorcist, Mo Xunzhen. Beneath the demon’s release lies a web of conspiracies and schemes that have been in motion for years. As their fates intertwine, secrets await to be unraveled, and a daring adventure begins.