Tunnel Rat - Day 1: Nothing Changes, Everything Changes

No one knows when the first Clough door appeared. All people know is that a new era began when it was pushed open.Fortresses, sublimators, pillars of star essence, three-dimensional armaments, infinite energy, who can escape the sweeping tide of the times?In the abyss, the reverse realm, the skins, the alien gods, the mad king, the rulers, and the dark creatures, all howl in madness!Inside the black mist, the demons and ghosts crawl forward as a cross-dimensional migration silently brews.

What happens when you realise that in a world of pill popping murderhobo young masters, the true path to cultivation is by making a whole lot of drugs?Let's find out.What to expect?- A lot of spirit animals and pokemon references about them!- Grenades! Nukes! EXPLOSIONS!- Life and Death cultivation stuff- Alchemy Drugs- Far too many memes

Pei Shu'er finds herself transported into a novel, embodying the notorious role of the Heir's wife. Her husband, the Young Master, is destined to become a charming, powerful, tragic, and disabled villain. Currently, he lies gravely injured and unconscious, and Pei Shu'er is the very catalyst for his dark transformation.From the outset, her husband attempts to strangle her!Surrounded by a family of the elderly, the young, and the injured, Pei Shu'er reluctantly takes on the responsibility of providing for them all. In her left hand, she wields life-saving materials worth billions from her spatial realm; in her right, she brandishes silver needles with the skill to heal the dying.She opens shops, promotes trade, advances technology, and builds cities, transforming the desolate land into the first city defending the border. Single-handedly, she fortifies the frontier and earns the reverence of all as Miss Pei.After curing the villain's leg ailment, he rises through military achievements to become a Great General, and later expands his territory to become the supreme emperor. Having repaid the debts of her original self, Pei Shu'er believes their obligations are settled and presents the divorce papers as per their agreement.The villain, who once sought to strangle her, now stubbornly pulls her into his embrace. “My heart belongs to you. Where else do you think you're going?”

As he woke up, Wei Xuan realized he returned to the day when the apocalypse had just begun. Wei Xuan, who had a second chance at life, immediately decided: not to go to a survivor base, and not to return to human society, instead, there is only one thing he wants to do now. Find the half-zombie Du Hang, and live with him in the city full of zombies, farming and living together until old age. Wei Xuan, who stayed in the zombie city after being reborn, unexpectedly found out that zombies are not as terrible as humans think…

- Description from Novelupdates