Demon Sword Sect's Undercover - Chapter 18 - 17: A New Hope

A surgeon accidentally got the blessings of a system, shocked the medical industry, and rejuvenated countless people.

- Description from Novelupdates

Yang Feng somehow transmigrated into a different world and received a legacy of an ‘ancient high tech’ family, which does not directly raise his power, but gives him the technology to build things which are way more advanced than the seemingly medieval world.

But to build something you need resources and energy. To receive resources you need strength. To gain strength you need knowledge. To gain knowledge you… need strength? or a background? Or maybe a fully armed army of high tech robots who aren’t afraid of death?

But is this legacy really for him to keep?

- Description from Novelupdates

He was on his way to buy some beer to celebrate his acceptance as a civil servant when he was suddenly isekai’d by truck-kun.

Jiang Liangchan was transmigrated into a book and to the body of a sweet naive young woman whose family was destined to be a supporting role and a cannon fodder with catastrophic end.

Her father and brother would cut off the male lead official road. While she on the other hand would be as ruthless as a demon and tried to kill the female lead.

With knowledge of this plot, she frantically followed and helped Cheng Fang and the female lead among to act as a go between in an attempt to make up for their mistakes.

Finally, the story line goes to the magpie bridge, where the female heroine set foot on the bridge, henceforth will entangled with the male protagonist in one’s life and will doted on all her life.

Standing at the foot of the magpie bridge, Jiang Liangchan breathed a sigh of relief and was ready to retire

Chen Fang stared at her and lifted her chin: “This bridge is yours.”

Jiang Liangchan: ?????

I treat you like a brother, but you treat me like your girl instead?

This friendship between the ruthless male protagonist and the vicious female isn’t that simple, right?

- Description from Novelupdates