Love in Fallen City: Forbidden Royal

Love in Fallen City: Forbidden Royal summary:

On that night, she lost her purity as an innocent woman and turned into the most desolate being in the cold palace. What she asks for is only a simple, normal life, but she is instead forced to fight to survive in the imperial palace, which is filled with intrigue, tricks between concubines, and competition for power and status… Is this the beginning of a love story or a tragedy which began the day they met?