Transmigrated into a vicious stepmother, relying on raising a child to defeat the immortal world

Yun Xiangwan traveled through time and space, and became a vicious stepmother. A young emperor, a born sword bone, a Buddhist son, a mysterious Yin holy body, and an unknown one? The first three ultimate villains of the Three Realms are now just dry bean sprouts, trembling under her whip. A loving mother and a filial son? Or a chaotic family? Yun Xiangwan looked at her system and smiled. Many years later. Emperor: "Mom, the neighboring country has provoked a war, I want to lead the army in person, then can you help me sit on the throne for a few days?" Sword Immortal: "Mom, I want to go to other worlds to have a look. If I encounter danger, remember to tear open the space and save me." Holy Buddha: "Mom, I can't teach you...