MTL - Princess Medical Doctor - ~ 921 teamed up, the sound of the East

A small immortal clan, with the efforts of the ancestors of the past dynasties, slowly developed into an immortal clan. This is the history of the development and growth of a small family. During this period, there were ups and downs, and there were also struggles for power and profit.

- Description from novelbuddy

This world is sick, and it must be cured with swords and forged with iron and fire.To slay tyranny, to cut down the unrighteous. To overturn heaven and earth, to mold the human world.All shall begin with the sword in hand.======When the Innate Wisdom Bearer An Jing received aid from the ancient Sword Spirit, allowing him to traverse various realms, he knew that his future would inevitably lead him down a path full of hardships and difficulties, hard to be understood by others, yet capable of changing this wretched world.And on this path, he would also crush many deserving scum underfoot.“Heh heh, the Myriad Tribes of this world shall greet the birth of this epoch-making giant like me with fervent wishes. World, I'm coming to save you!”Noble Officials/Demon Sect/Heavenly Demon: “Alas, is reconciliation possible?”Elements: Chaotic times of Martial Arts, cyber cultivation, gates between two worlds

As the other person’s stand-in, he humbly falls in love with the president.

Xue Yingshuang was a stand-in, and humbly fell in love with Xing Yun…’s salary pay.

As the other person’s stand-in, Xue Yingshuang wishes he could never be separated from the president for the rest of his life.

He is a stand-in, and he must get off work at one o’clock.

The president’s white moonlight came back, other stand-ins were sad, and depressed. They couldn’t handle the jealousy and finally left with a dead heart.

Xing Yun’s white moonlight came back, and Xue Yingshuang had no waves. He enthusiastically served white moonlight and shone brightly at work.

Xing Yun: Little stand-in, is this your little trick to seduce me?

Xue Yingshuang: Misunderstood.

Xing Yun: Do you want to suffer in silence and finally leave secretly, driving me crazy?

Xue Yingshuang: You think too much, how can I leave? I still have half a year of social security before I can receive unemployment insurance.

Xing Yun: ?

Xue Yingshuang: I also haven’t received the year-end bonus you sent me yet.

Xing Yun: ??

Xue Yingshuang: I didn’t get my paid annual leave either.

Xing Yun: ???

Xue Yingshuang: Wait until I get the money and put it towards a vacation.

- Description from Novelupdates

A 30-year-old NEET is reincarnated into the body of an otaku that choked to death on instant noodles. As he comes to grips with his new life, he realizes that this world is subtly different from Earth. The denizens of this world are far better looking, and this new world also possesses futuristic technology as well as mysterious Yin Yang masters!