My Imperial Sons Are Leopards 10

Vivian, a peasant girl, became the cold Emperor Julian's consort and bore him two princes. Though appearing glorious, she harbored a shocking secret. Her sons transformed into black panther cubs at night. Living in constant fear, she fought tirelessly to conceal the truth within the treacherous harem. Enduring the queen's and other consorts' schemes, her relationship with Julian also grew distant due to mounting misunderstandings. Ultimately, her sons' secret was exposed at the crown prince's sixth birthday banquet.