我的騎士是禁忌死靈法師

Lia, a humble flower girl, lives happily with Lucien, Captain of the Royal Knights. When he rejects Princess Mona, she brutally kills Lia and displays her body on the city wall to force Lucien into submission. As a spirit, Lia sees him shed no tears and swear loyalty to Mona, mistaking him for a power-hungry bastard. Mona thinks she has won him—until they discover Lucien is the Empire’s most powerful necromancer, and his submission is only a ruse…