MTL - Longevity - Chapter 1503 don't know

This is a story about the protagonist getting the system, going crazy in the biochemical apocalypse, producing aircraft and tanks, destroying zombies, saving good people and killing bad people.

- Description from novelbuddy

We’ve had systems that help the MCs make pills, steal skills from legendary masters, and even be forced to show off to earn points, but what about a system that allows one to run a virtual reality internet cafe, featuring all the classic games?

Our MC awakens in a new world and finds himself with a mysterious system that allows him to run a fully self-sufficient virtual reality internet cafe! What? Opening an internet cafe in a cultivator world? You can now surf the internet, watch dramas, and play video games?!

One Emperor Warrior cried after visiting MC’s shop, “Damn, Blizzard completes my life!”

Another Yuan River Realm cultivator gasped after drinking Sprite, “What is this sorcery?”

What else did the MC bring to the cultivator world? Come join us on this adventure as Fang Qi faces off against cultivation sects and major forces with his collection of modern treasures.

- Description from Novelupdates

The happiest thing in the world is to be able to amend what you have done wrong. She who acted willfully because of a game, was reincarnated into a time when she still had her parents’ love.

Vahn was an atypical youth. Due to a rare mutation, his blood had the potential to target and attack ailments within the human body. Touted as a universal cure, people had elevated his status above the norm and given him the classification "Panacea". In the media, he was hailed as a great hero who would usher in a new era or human wellness. However, behind the scenes things weren't so bright. Being a unique individual, Vahn spent his entire youth locked up in a lab with various scientists and research teams using his body and blood to perform endless amounts of experiments. The only solace in his suffering was the various anime and manga made available to him between experiments. He often imagined himself as the protagonist in a world of his own, finally in control of his own destiny. For years he nurtured this desire, until at the age of 14 he died when an organization had tried to kidnap him from the lab...