The Princes Are All Sickly, So You Must Do Your Best

(Spring and Autumn and Warring States era + alternate world + power struggle + multiple heroines + invincible protagonist)

My name is Ye Ye. I'm not trying to pull a fast one on you; that's the name on my ID. I transmigrated, and I still had the same name. For sixteen years, I thought I was just an ordinary person with a minor cheat. But then one day, an old man dressed in fine clothes, clearly a high-ranking noble, came running up to me and asked, “Would you be willing to become the heir apparent?” I immediately replied:

“Has the struggle for the throne really come to this?”