MTL - Shoujo Grand Summoning - ~ 1946 surprise attack! Full output! ...

Perhaps it is the choice of fate. As a senior otaku, Qian Lingfeng got the “steel shell system”. However, when he swept the world with the system, became a local rich man, made all kinds of beautiful women, opened a harem, and realized the ultimate fantasy of thousands of otaku, he found that things seemed far from simple!
When the end comes, biochemical zombies suddenly come down, fierce beasts are in power, bloodthirsty zerg roam to kill the world, and human lives are comparable to dirt. Where will weak human beings go in this world? Is humanity going to be extinct? Or … can an otaku save the fate of the human race?

- Description from Novelupdates

Traversing into a Fantasy World, Watson became the youngest son of a run-down baron, ranked eight in the family.

The world is destroyed, the era is restarted, and the survival qualification called the lord is issued to everyone.

Territories, heroes, arms, treasures, resources, all the servers achieved by thousands of continents are open.

Qin Muye looked at his own panel like a cannon fodder, with a broken suffix, and he was rather weeping without tears.

There is no god-level talent, no hidden hints, and no anti-sky career.

“If that’s the case, then there is only one way to live.”

- Description from novelbuddy

Legends say this world has immortals!Chen Li: There might be, but there are more demons and ghosts and monsters!Once traversing into the vast unknown, hastily scurrying for meals amidst the busy throng, everyone says how great it is to cultivate immortality, yet who has seen skeletons exposed beside the road...?