MTL - Doomsday Commander - Chapter 261 Upgraded powerful weapons

A teenager named Evan Mason was reincarnated into the magical world of Harry Potter and goes to school at Hogwarts!
With only his knowledge of the future and great talent for magic, he takes the path towards the top of the magic world, only to realize that ever step he took, changed everything!

- Description from Novelupdates

The empire encompassed endless twinkling stars, but in this dark and terrifying distant future, there were only endless wars.......Gu Hang became the governor of a wasteland planet, where previous governors had all been executed for failing to deliver the tithe on time.Monsters and Low Energy Storms rampaged, survivor factions schemed against each other, technological regression, low productivity, the resurgence of Evil Gods, Green Skin Orcs taking root and sprouting...“Don't panic just yet, let me check the panel below.”[Military Tokens], [Heroes], [Technology], [Events]...Starting as the planetary governor, he would build fleets that traversed the Star Sea, suppressing all alien forms, heretics, traitors, and demons of chaos!Although I formed battle groups on my own, funded Battle Nuns, diverted the imperial tax, and disregarded deployment orders... I knew I was fiercely loyal!Traitors? This is clearly the Third Empire!

Doomsday was approaching…

An ancient virus was released upon the world and from then on nothing was the same…

Zombies, mutant wild animals and people with mutant powers…

Jiang Liushi , one day woke up and found the Starseed in his mind, a Black Technology which could assist him in various ways.

Its most important function? Refitting and upgrading vehicles!

- Description from Novelupdates

Lin Xuan was transmigrated to a fantasy world and had a one-night stand with the powerful Ice Empress.