Pregnant with My Archenemy Prince Regent's Child, I Faked My Death and Fled with the Baby Overnight

In court, I am the daughter of a loyal minister, and he is the usurping regent. We are ice and fire, bitter enemies on a chessboard, locked in a fight to the death. I plot against his every move, while he snuffs out every last spark of hope for my family. Yet after a carefully orchestrated accident and a drunken night of chaos, I find myself pregnant with the child of Feng Jue, my greatest enemy. On the night the imperial decree orders our marriage, I set fire to the Duke's residence with my own hands and "perish in the flames." I can't let this child be born, much less let him become a tool Feng Jue can use to control my family. But just before the fire consumed everything, a faint movement in my womb...