His last sanity

Working is all she knew. leading the company as her not-so-useful older brothers dump the family's name onto her. The company that survived hundreds of years is still up and never better, until she woke up in a room with big aisles lined up neatly, with the smell of books influencing her head. It's just... her safe haven, deep into the woodsy smell... with a tinge of metallic smell?. She looks down only to see her sleeve, made of beautiful, almost transparent silk, soaked with dark crimson. What the... Guards marching outside the supposedly library, she was overrun with panic. Where in the world is she?. Thinking it was an elaborate prank her brothers put on, she ran out. Almost getting killed by a man, and after episodes of dramas, this man is no ordinary martial artist, but she survives it. Isn't this too much for a prank?. Or is this some transmigrated thing? Or reborn, perhaps?. Or some sort of novel or game?. Which is it?. Ohh, the king wants to take me as one of his prisoners—I mean, one of his concubines?. Hah—might as well duck it all!