Luo Xi, a goddess from the immortal realm, was banished to the mortal world for meddling in human emotions. Her memories of the immortal realm were sealed, and she became a ghost hunter, dedicated to hunting evil spirits and seeking justice for the innocent souls who died unjustly. With her memories sealed and no understanding of human emotions, she ignores and avoids the advances of Zheng Yu, a mortal-world police officer, and Ren Lin, a divine dragon bird from the immortal realm who took human form. The awakening of the Demon King's forces constantly threatens the city's safety, and Luo Xi and Ren Lin do everything in their power to protect it. The Demon King's kiss breaks the seal on Luo Xi's memories, and she turns evil. Can Ren Lin and Zheng Yu withstand the corrupted Luo Xi? Will the mortal world's living beings get a chance to catch their breath? Can Luo Xi be reborn? What fate awaits Zheng Yu, Ren Lin, Luo Xi, the Demon King, and the others...?