Quick Transmigration: This Young Man Is Far Too Cunning

[Quick transmigration + two male leads + calculating, sweet-on-the-outside-and-dark-within bottom × male lead who cannot have heirs] Note: The male lead to be won over is different in each world. Feel free to skip if that’s not your thing.

Qi Yan, the legitimate young master of the Duke of Zhen’s household in the Great Yong dynasty, was caught up in the treacherous struggle for imperial power after a state preceptor foretold at his birth that he was “born with the destiny of a phoenix.” His closest relatives died one after another in the political maelstrom. He carefully planned every step, exhausting himself to help the new emperor ascend the throne, all for the slimmest chance of survival. Yet on the night of the emperor’s coronation, a sword pierced his heart and stained the palace red, all because he had taken the place of the one the emperor loved. As he lay dying, a consciousness calling itself the System abruptly entered his fading soul. And so began his journey to win over his targets...