Megami Buchigire - Chapter 9 - Isekai Onee Monogatari 2

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

Cassian Ven Dyke, the bastard son of a powerful ducal family, grew up in the slums of Veldora under the care of his father figure, sword master Russel. When Russel passed away, Cassian was left with only a silver necklace as his inheritance. After putting it on, Cassian was attacked by three psychotic thugs who tortured him in an attempt to steal the necklace. Refusing to give in, Cassian was ultimately stabbed through the heart with the very same necklace. Instead of dying, he mysteriously vanished as the necklace lodged itself in his heart. Just before disappearing, he heard an eerie message echo in his mind:[True mana detected. Origin: Human...][Human detected. Compatibility with system: Confirmed.]

Tricked by a soothsaying mother, during the ghost year, ghost month, ghost day, and the wide-open Ghost Gate, I sneaked into the deep mountains with a Zhang Family heirloom, the Star Stealing Life-changing Talisman.By a mix-up of Yin and Yang, a devastatingly beautiful thousand-year-old female corpse absorbed some of my life force, and she awakened...Kids over 12, please watch this book together with the little buddy on your back, and don't block his view! (Note: don't turn back now, because he has also seen this text!)