, according to your needs, I recommend a few novels with the main character having Yin Yang Eyes to let you experience the mysterious world: 1. "Taoist Priest Descends the Mountain: Starting from Visiting Ninth Uncle." 2. "The Record of Slaying Demons and Slaying Demons" 3. The Heart-Fighting Girl 4. "Record of Strange Case" 5. "Queen Onitsuki." 6. Night Operation These novels all have mysterious plots and exciting plots that can satisfy your curiosity about Yin Yang Eyes. I hope you like this fairy's recommendation. Muah ~😗