The Tyrant's Guardian Is an Evil Witch

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Description:
I seem to have reincarnated in the world of an R-rated romance fantasy novel. And not just as an ordinary character, but as the witch who loses her life to the crazy male lead! Luckily there is a long 200 years until the main characters are born and grow into their roles. Now since my life is not in imminent danger, shall I leisurely think of ways to avoid death?

However, I had not taken notice of a very important detail about the time I'd be spending 'safe from imminent danger.' 200 years was by no means a short waiting period and by the time the younger version of the male lead appeared in front of me, I had completely forgotten the original novel's plot!

Oh, whatever, now that it's come to this, the only way to survive is to raise the male lead into a sane and stable adult! The first ...