Koroshiya wa Kyou mo Reitetsu Koutei Aisareru

"Ao" is located in the east of the continent. While it is known as a great power, its slums are filled with orphans. Karyou, a girl who grew up in the slums, was taught to kill from a young age and has made a living as an assassin. Her next target is Emperor Rougetsu, who rules the country and is known as a tyrant. Karyou infiltrates the castle of the Emperor, also known as the Cursed Emperor, but... (Source: Flacomi Like, translated)