Time Travel: the Ai Family Sisters Play in Ancient Times

She, Ai Moxue, is a special soldier of the Snow Wolf Commando, and she, Ai Yuwei, is a popular teenage star. Due to an accidental drowning, the two sisters traveled to the Kingdom of Cold and became the daughters of the Prime Minister of the Kingdom of Cold, Mu Hongming. The Mu family is full of doubts, Mu Hongming, what do you want to do? Why did the second sister Mu Menglian die? The Mu family does not have seven daughters, but eight! The real second sister is not Mu Menglian, but Mu Chenmo! Why did Mu Chenmo cut off the father-daughter relationship with Mu Hongming, and what happened?