I Got Reincarnated As The Ntr Protagonist In An Online Game - Chapter 14: Demons

Ye Fan accidentally obtained a billion crystal technology system, and since then, he has become out of control.

Android: You do n’t even have a mobile phone system. I want to make it impossible for you all!
Ye Fan: Sorry, I researched it out, it seems to be more powerful than yours!
BMW Benz: Our engines are famous all over the world!
Ye Fan: Sorry, I do n’t have an engine, I only have magnetic levitation, and the speed is only a few times that of yours. Do n’t worry, take your time!
…
Enemy: Is he still human?
Who can stop this!

- Description from Qidian

A high-ranking officer in the Marines and a master of both Western and Chinese medicine, Feng Yu Heng is transmigrated with a duang sound to the Da Shun Dynasty.

Thanks to my hypnosis app, I’ve gotten closer to Mom and Big Sis. Not only mentally, but also physically! Plus, every time I pull off a successful hypnosis, I earn points that awaken my powers! A thrilling, sweet-and-bitter pure love story with my beautiful, kind mom and my nagging older sister. Impossible, right? I don’t think so.Disclaimer: This story contains NTR like situation, so if you guys don't like this, I recommend you pass on this novel.

The reborn Prince Hechingen of the Swabian branch of the Hohenzollern family, sees the situation in Europe, and the war is about to start, so Europe doesn’t wait. Enclosure in East Africa, immigration development, and agricultural foundation, step by step, with the help of the crisis to achieve industrialization.

- Description from novelbuddy