The Ruler Of Darkness - Chapter 12Book 6:

Well-known Composer Fang Zhao was in the glorious stage of his career, when the Apocalypse arrived; After finally experiencing the bitter difficulties of a thousand dangers, when the Apocalypse was simmering down to an end, he collapsed; When he opened his eyes, he was reborn in a New World, 500 years after the end of the apocalypse, in the body of a student who had been dumped barely after graduation, who had been cheated of his hardwork barely after he started working…

The World of the Future, Virtual Idols PK Real Idols

“Every time background music plays in my head, I feel like there is nothing to be afraid of.” —Fang Zhao

Toward the end of the apocalyptic period, Fang Zhao lost his life. However, instead of dying, he found himself 500 years later in the body of a young and aspiring composer who shared the same name. Having received a second chance at life, Fang Zhao sets out to achieve the previous owner’s dreams.

Armed with the experience of living through an apocalyptic age and his profession as a composer before that period, Fang Zhao uses his talent, wits, and knowledge to make his mark in the entertainment industry of the future.

- Description from Novelupdates

Gao You transmigrated into a parallel version of the Northern Song Dynasty in Dream of Splendor. At the very beginning, he married Zhao Pan’er in a grand wedding ceremony.“Pan’er, isn’t your husband supposed to be a fool?” Sun Sanniang asked. “How did he manage to enrage Ouyang Xu to the point of smoke coming out of his ears?”“If brother-in-law is a fool, then there are no smart people left in the world!” Song Yinzhan said.“Can a fool write a medical book for the ages? Can he reclaim the Sixteen Prefectures of Yanyun?” Fan Zhongyan asked.“This is clearly the royal son I lost and have now regained!” The Emperor said.

I despised her. I despised how she schemed to get married to me. I despised her because of her arrogance.

“Li Rui, you don't know how many times I have wished to kill you.”

But all of this was my illusion. Everything was a mysterious trap of lies. A trap that was laid to trap me.

“Rui, I want to protect you from this whole world. I will not ask you to love me.....just don't hate me. Hmm....”

The story of a lover that was never destined to get the girl he loved but his fate led him to her.