Marry the Dying Prince, Destroy My Own Bloodline

She wakes in a coffin, transmigrated into a body that died at three months old—abandoned, forgotten, and left to rot on a distant estate. The original owner took a sword for a stranger and paid with her life. Now Nan Xu strikes a desperate bargain: help her return to the capital, and the debt is settled. But the price? Marriage to a comatose prince—the very man she saved. Surrounded by a venomous stepmother, a father who craves her death, a husband trapped in endless sleep, and a mother-in-law plotting her own son's demise, Nan Xu must master the brutal games of power, poison, and politics to…