Underworld Female Mercenary: I Am Arrogant

She, a 21st century mercenary who kills people invisible with a smile, travels to an inexplicable future time and space with one move. Because of his excellent character, he met a cute and genius robot with a dark side. Then everything was overturned! In the modern city, she cultivates her soul, gambles on mines, refines spiritual weapons, grows elixirs, raises spiritual pets, kills gangsters, gets involved in military affairs, manufactures high-end weapons, establishes her own power, and steps towards the peak of wealth. Her dissatisfaction even extended to other planets.