Gentleman's Order: Tsundere Boss Lady

She was a freeloader during the day and had poor grades. Her parents died when she was young, and she has been living with relatives and neighbors. Frankly speaking, she is a "parasite", but she asked her where she came from with "thousands of silver and treasures" wrapped around her waist. She has her own sister's origins. She does not steal or rob, and has a clear conscience, so she is willing to be a "parasite". At night... The "parasite" turns into a "working girl"... Holding a sword in his right hand, with silver hair and red eyes, hundreds of ghosts walk in the night, killing him with one touch. Mission accomplished, no worries. He also got the title "Nightreddevils" after killing too many ghosts. He looks domineering but has no business. Why? Just because the name is too famous, why do you fight the ghosts when they see them and run away? If you don't fight, where will the money come from? What kind of surprise or... Fright will Nightreddevils have when they meet the most fashionable "time travel" in recent times? The strong are respected. When Nightreddevils traveled through time, they were treated as... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.