Has the Eldest Princess Ascended the Throne Today?

Time TravelEmpress Mu Shuang transforms into the empress's successor princess, without the cannon fodder character who receives a box lunch at the beginning of the CP novel; The second princess is seeking death, preparing to snatch the eldest princess's position as heir; The third princess is causing trouble and is preparing to kill someone with a borrowed knife; The fourth princess was still watching the play, why did the sisters suddenly start a quarrel? And the cannon fodder princess's eldest son-in-law, Chang Gong Su, has three days left to rebel. Faced with the plot of receiving the box lunch in three seconds, Yun Mushuang wanted to cry but had no tears. Someone knocked on the CP system: "Please host to work hard to eliminate the hatred of the male protagonist." Yun Mushuang: "Can I borrow the third princess's sword to kill the prince-in-law?" A certain consort: "My dear wife, your lunch box has arrived."