On the first day she dressed as the eldest lady of the Hou Mansion, Li Jie knew that what she was getting was a cannon fodder script. The original owner was used as a pawn by her family, used as a springboard by her fiancé, and even the maid tried to step on her to get the upper hand. She found herself in a suspenseful plot - there was a mysterious organization controlling everything behind it.
Blackened? Certainly. She tore up the script and used modern business thinking to launch a "workplace rectification" in ancient times. Seize power, control the market, and fight back. There is no CP in the whole process, just doing business.
But when she uncovers the final layer of truth, she discovers that she's not walking through a book—it's that the book is waiting for her.