Master, the Crown Princess Is Killing Everyone with Her Arsenal of Weapons.

The top sniper once transformed into a cruel and cruel eldest princess. During the wedding night, he was beaten by the cold prince until he vomited blood. The new emperor and the queen mother used her as a pawn to eradicate dissidents, and then killed her to silence her after using her. When you open your eyes, you are trapped and dead! Fortunately, the space came with her, and the sniper rifle, weapons arsenal, and boxes full of medicine gave her a sense of security. The new emperor wants her to build an all-conquering death army? Idiot's dream! The Queen Mother asked her to make longevity pills? Wishful thinking! That cheap husband wants the hot weapon in her... Hand? Oh, then divorce her husband, she just wants to concentrate on her career, let Ya chase his wife to the crematorium!