I Can Upgrade Everything Infinitely - Chapter 46 - 45: The Ghostly Figure in White

A con-man and policewoman that are legends of their respective professions suddenly die, then are reincarnated and return to the Tang Dynasty of ancient China as little kids.

Accepting their second chance and forced restart, they choose to use the modern knowledge and specific talents that they have in their previous lives in order to live comfortably in this new life.

- Description from Novelupdates

Lin Qi is an ordinary young man who suddenly arrives in a martial arts world and finds that he owns nothing but an abandoned Martial Arts Hall, which has been desolate for an untold number of years, and a Martial Arts Transmission System capable of summoning players.Using players as chess pieces, Lin Qi's life of puppeteer begins behind the scenes.“100% real virtual game, do you want to play?”“Battle of the Myriad Races, experience the most realistic epic battlefield, do you want to play?”“Get stronger in the game, and you will become stronger in reality too, just ask if you want to play?”

The leader of the thousand demons, the Demon God Chun YeoWoon. Due to an unfortunate accident, he had been sent to the distant future.

Xiao Luo and his girlfriend had been in love with each other for four years when she proposed a break up. Because of this, Xiao Luo sped his car in the night and ended up in a car accident. But it was a blessing in disguise as he unexpectedly fused with a high tech system that originated from a universe hundreds of billions of light years away. From this moment on, the entire world started to run amok.....