A Little Trick, the Scumbag Dad Can't Hold the Knife After Understanding Love - Chapter 20

Tan Yue, a public relations person on earth, travels through parallel time and space.

“Tan Yue, let’s get a divorce. I’ve made up my mind, so don’t beg me anymore.”

“OK then.”

If Tan Yue wanted to live a good life, the first thing he did was to get a divorce.

- Description from novelbuddy

The world had changed when the System arrived, alongside the Cataclysm that filled the world with monsters. The technology was gone, replaced by classes and skills that allowed the people to fight back. When Devon ended up as a Blacksmith, a class that didn’t grant Intelligence, he had to face the reality, that his old career that he loved - mathematical sociologist - was over. Instead, he had ended up as yet another discarded member of the production class, overshadowed by the existence of the System Shops to the point of total marginalization. But, what if all he needed was to reapply his scientific thinking to the System...

After being reincarnated as the youngest son of Emperor Wu of Zhou, Zhao Yao was not favored much. In order to survive the bloody power struggle for the throne, he had to bide his time. Finally, he grew up and was granted a title of nobility, only to be exiled to the distant region of Lingnan by his dear father.It was said that Lingnan was incredibly poor, but Zhao Yao was not afraid. He focused on infrastructure and production. Under Zhao Yao's management, Lingnan transformed from a place of exile into a prosperous land.Just when Zhao Yao was happily living his carefree life in Lingnan, the ministers traveled a thousand miles to beg him to ascend the throne.Zhao Yao was baffled. Had these ministers lost their minds?

I became the childhood friend of the protagonist in a novel. The childhood friend who died from taking drugs.