Please recommend a novel that tells the story of the female protagonist transmigrating to the Kingdom of Women and becoming a cruel and heartless female prince.

My Wife's Owner Is Very Cold might meet your needs! The female lead, Mu Xueyi, had transmigrated to the Kingdom of Women and became the regent. She was cold and heartless, and she was able to move between power and position with ease. She became the leader of the Evil Palace in the pugilistic world and played around with the imperial court and the pugilistic world. This is a domineering and sweet female dynasty novel. I recommend it to you! I hope you like it, muah ~