A Flourishing Era, a Phoenix's Path: The Transmigrated Concubine's Daughter Tames the Cold-Faced Prince

A modern female strategist transmigrates into the body of a concubine-born daughter from a declining noble family. With the world as her chessboard, she joins forces with a cold-faced prince to break the deadlock, overturn the old order, build a prosperous age, and stand by each other for life.