Careful What You Think, Pervert! (My Dirty Thoughts Became Real) - Chapter 28: “You Don’t Get to Be Gentle With Me Anymore.”

Crossing the prehistoric times, Chen Changsheng bowed to Tongtianmen and became the most sturdy senior brother of the Intercepting Sect, awakening the reading system.

Read [Holy King], extract the god statue, and automatically upgrade it to the immortal way.

Read [Perfect], extract the self-indulgence method of his transformation, and automatically upgrade it to chaos and self-inflicted law.

Read [Star Change], extract the method of stars, and automatically upgrade Hongmeng Star Change.

…

Just like that, relying on reading from the heavens, Chen Changsheng became the first person to communicate with each other in the past and present.

- Description from novelbuddy

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

Everyone wants superpowers, including Alden Thorn.But even if he's lucky enough to be one of the few humans granted magical abilities by the extraterrestrial System that's been running things on Earth for decades, his goal of being a battlefield support hero is still a long way off.He's got determination on his side and maybe a murderous alien desk clerk, too.The universe is a complicated place. Alden's about to meet it.

Failing in his job hunting, Sanada Kyouichirou was hopeless in this society. When kyouichirou had thrown himself towards the bottom of a cliff. When he woke up his body had returned towards when he was in fifth grade of elementary school. He did not want to have any regrets in this life so he had decided on building up an harem in this second life.

The elder sister that he admired, a senior and president of the student council at a school for rich young girls, a strong minded upper classman at school. The poison fang of Kyouichirou who had pretended to be a innocent child attacks those girls.