Throwing Down My Husband: the Villainous Prince Was Raised by Me to Be a Wise Prince

Social beast Su Jinyun was accidentally bound to the "Mingjun Development System" and traveled through a time-traveling book, becoming a cannon fodder female supporting character who was destined to be killed by the villain prince. Her mission is not revenge, but to personally train this tyrant who will shed rivers of blood into a wise king. Knocking him down is part of the plan; changing him is the real challenge.