Novel's Extra: I Awakened The Strongest Physique From The Start - Chapter 238 - 239 - Flashback.

He swore that if he was given a second chance to live, he would live his life to the fullest.His life was full of misery but he was reincarnated in the body of the son of the strongest expert in the empire.He had the looks, wealth, and women. He was known as the “Handsome Playboy” and he didn't want to become a righteous protagonist.He awakened a system that can make him strong by making others feel the 7 sins towards him.He will collect many beauties and live to the peak of life.

On December 11th, the apocalypse began. A new, mutated coronavirus—the Zeta variant—spread worldwide, and it was far more deadly than any version before it. Those infected without strong immune systems turned into zombies, and within two days, chaos reigned, wiping out 80% of humanity.Zack, an ordinary guy, found himself in the middle of this nightmare, struggling to survive. Lacking the skills to fight off the zombies, he was soon overwhelmed and met a tragic end… or so he thought.When Zack suddenly finds himself alive again, he’s back at the start of the apocalypse but with one huge difference—an advanced AI has armed him with powerful technology. Equipped with a zero-point reactor, power armor, a super serum, and much more, he now has the tools to turn the tide.Follow Zack as he builds a new civilization from the ruins and fights to reclaim the world in this thrilling journey of survival and innovation.

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.

***

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

Xiao Yanling traveled through time.

Yan Suisui, the cannon fodder and silly sister who transformed into the heroine of the Koi novel.

She is from the same mother, but her younger sister has stolen her luck, and she is the little lucky star favored by the group in the capital.

And she became a disaster star.

She was sent to the countryside and lived a life of stupidity. The whole village was slaughtered and her life was miserable.

The three brothers in the adoptive father’s family died without a burial place.

Twins are born from the same birth, but they have different fates.

Yan Suisui put her hands on her hips, and her words came true, and her words followed the rules, pointing out who was struck by lightning.

She wants to change everyone’s destiny! Take back your luck!

On the day she was brought back to the capital, the whole capital was eagerly waiting to see her joke.

But who would have known that the poor eldest brother was the youngest chief minister in the dynasty.

The second elder brother is already a general guarding the dynasty.

The third brother controls the world’s granary!

The aloof tyrant was standing cautiously at the city gate, waiting for his little ancestor to come home.

- Description from novelbuddy