Konoha's Tag-System Ninja - Chapter 8 - : The Script is Off!

Su Ran, a music prodigy, woke up transmigrated into a book.

At that point in time, the main story arc in the book had already been completed. As a villainess female supporting character, not only did she need to take over the original owner’s pitiful life in poverty, she also gained an instant son right at his rebellious period.

Ten or so more years from then, the son would turn into a twisted, evil villain. He would appear in one of the extra chapters to pick on the male and female lead’s children.

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Su Ran: Son, you shouldn’t be too outstanding.
Su Han: Why not?
Su Ran: ’cause you will be killed.

Su Ran: Son, would you like to learn music from me and become a zen, little fairy boy who only needs to drink dew.
Su Han: No, I want to go into business so I can support you.

- Description from Novelupdates

After Xia Feng transmigrated, his heart was mysteriously removed.In its place, a defective demon heart capable of sustaining life only for eighteen years was implanted.This is a magical heart that can sync with the power level of its target.To stay alive, he bound himself to the ultimate villain of the future, a Destructive Witch who was destined to destroy the world.The stronger the Destructive Witch becomes, the stronger he becomes!Thus, Xia Feng realized, it's not my fault for stirring up trouble: “Miss Witch, I admit you're strong, but not strong enough!”

What will you do when the gods turn Earth into their playground? Run, hide, and hope for the best? What if it isn’t an option? What if you’re the thing they want to play with? What if they want you to play for their entertainment?That is what the humans had to go through when the gods forced an awakening upon them. Pick classes, slay monsters, and survive being the god’s pet. Surviving an apocalypse can be fun, but a divine apocalypse? It will be fun… but only for the gods. For the rest, it is a test for survival.Maybe not for everyone. What if someone views it as an opportunity to take revenge on everyone who had betrayed him? What if someone doesn’t care about being used by the gods as long as he can use them for his revenge?That’s what Kang YuWon sets out to achieve once calamity strikes. Revenge on everyone, including his family, and even the gods, if they ever cross paths.

The True Spirit Continent is an era of prodigies and monstrous talents vying for supremacy. Kings roar and can make stars fall, while emperors can cover the sky with a flip of their hand. A young man named Xiao Ye, born humble, receives ancient inheritance and thus becomes the pinnacle of martial arts. He sweeps across enemies, battling through the Nine Wilds with passionate vigor, igniting the Nine Heavens with battle fervor.On the invincible battlefield, where the blood of geniuses forms a sea and monstrosities' bones pile up like mountains, Xiao Ye advances step by step, ascending to the peak, defeating all who dare proclaim supremacy in the world.As warriors, we ought to rather break than bend, decisive and resolute in slaughter, unhesitant in vendettas, and annihilate all enemies in the world!