I can rewind time to prevent death - Chapter 11 - 10: Alone in a Room with Zhang Tiantian (Part 1)

As a naive teenager, he was unaware of his own superiority.Shang Xiaojie realized the violent man who had tricked him into a hotel was actually his brother-in-law.He struggled and tears streamed down his face as he pleaded, “Let me go, you idiotic beast!”“I may be foolish, but a beast? Can’t you at least admit to that?” he asked.After drugging Shang Xiaojie, he callously taunted, “You’re just a male prostitute who comes running whenever I snap my fingers. You’re nothing, Shang Xiaojie.”Devastated, Shang Xiaojie swore, “Mussaf, I hate you and I’ll make you regret this.”Upon his return five years later, he was accompanied by a young boy.Shang Mingming asked, “Is that man my father?”Shang Xiaojie responded coldly, “No, I don’t know someone like him.”Furious, Mussaf demanded, “Where are you taking my son?”Shang Xiaojie grinned and replied nonchalantly, “I’m getting married to another man. There’s nothing you can do about it.”

Gu Changge, a noble lady from a wealthy family, is a well-known business legend in Yuncheng, going into business at 15, taking over as President of Gu Group at 18 and becoming Chairman of the family business at 30.
She is murdered by her husband Shao Tianze, just to give his mistress Gu Changle a healthy heart. But a premeditated car accident makes Gu Changge revive in a new guise and settle into an 18-year-old girl, Song Yunxuan.
The new face, young body and experienced soul become her weapons of revenge. In her struggle with the four big families in Yuncheng, can Gu Changge shrink back? Will she open her broken heart again? Can she always head off dangers in power struggles?
Let’s find out if Gu Changge can revenge herself and create glory again.

- Description from Novelupdates

Kim Jeongjin, an editor of a publishing company on the brink of closing due to bankruptcy, ends up transmigrating inside a fantasy novel as the incompetent youngest son of a wealthy family.

And here he thought that he should live a rich life in this life…

“Why was I given a high-level skill? Don’t even bother!”

A generation’s War God, once overlooking the world with disdain, had fallen into disgrace because of a conspiracy, becoming a mere son-in-law. However, what nobody had expected was that it was all part of his grand scheme, and when the winds of change blew, he, the king, returned, with the power to overturn seas and move mountains, as a dragon ascended to the heavens!