Chen Tong

Mei Zhuyu, a calm and reserved nobleman from a lesser branch of the Mei family, arrives in Chang'an as an official at the Bureau of Mystic Investigations. During a banquet, he meets Wu Zhen, the bold and unruly younger sister of the Empress and secret Guardian of the Demon Underworld. Both hide their true identities. Wu, a half-demon striving to keep peace, and Mei, a skilled demon slayer, seek the truth behind the fire 18 years ago. As bone demons rise and unrest grows, they fight side by side, forming a bond that deepens into love until the Changxi Palace launches a purge, forcing them to face each other's secrets and the past they share.

After her college entrance examination, Xu Zhi became the greatest winner in Ruijun Middle School, but she didn't expect that she was about to be defeated in love.

Officers Su Jianming and Li Huilin investigate a crime involving wealthy businessman Li Zhitian. As clues emerge, the investigation becomes more and more like a game of chess.