Maoyuu Maou Yuusha - Volume 4 Chapter 2, “What the Human World Hates Most is a Cowardly Hero.”

Welcome to Arcadia! The world’s most plausible virtual reality game created by three major conglomerates, Ajin Electrons, Sillicoff Industries, and Argos Corporation. Join Jaeyeong, a legendary gamer who goes by the ID Dex, on a chaotic adventure as he hops in the capsule Dreamer to access the fantasy world of Arcadia! Are you ready?

'Death' It was meant to be the end, but it brought a new start.After a destructive nether storm consumes his world, Jack finds himself face-to-face with a powerful being who tasks him with a mission he can’t refuse.Reincarnated as Asriel—the most tragic, doomed character from a novel he once read—Jack’s frustration grows: “Damn it, why this fool?”Now, he must navigate Asriel's cursed life, facing relentless supernatural beings that threats him with a single hope:[Necromancy System Activated!][Ascend as the Ruler of the Undead!]But can Jack rise above Asriel's fate, or will he, too, fall prey to the shadows lurking in his new world?

For others, apocalypse means running away, killing zombies and upgrading.

For Shi Lingxi, it means not only running away, fighting zombies, and upgrading but also public display of affection!!!

It’s not that he is weird, but that he has a weird system that requires him and his forcibly bound target to reach a certain love index of sprinkling dogfood. In order to survive in the apocalypse days, he can’t not do it.

Shi Lingxi: Dear Lou Yuan, come here, muah~~

Lou Yuan: Muah~~

Shi Lingxi: What’s wrong with showing my love for Lou Yuan? Hmph.

This is a sweet story where Xiao shou seduces the Xiao gong and they sprinkle dog-food together.

- Description from Novelupdates

Seven billion humans living on the Earth time-traveled together after they had woken up one morning. They all heard a synthesized female voice.