Ano jakusoku wa ta ga tame ni (E04)

The royal family is shrouded in conspiracy. The scythe of death approaches Montmorency and Richemont as they fall for their traps. In addition, Jeanne reaches her time limit after a fight against an assassin hired by La Tremoille. They are in dire straits! Is there a way to save Charlotte, who has shut herself off from pressure and loneliness? On the other hand, Philip came to the castle to negotiate peace with France, but her father's phantom appears... (Crunchyroll)