MTL - For Thousands of Years, My Weakest Brother Has Become a Demon King (1000 Years Later, Even My Weakest Follower Has Become A Demon King) - Chapter 288 he actually knows

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

After saving one world from a demon god and earning the trust and admiration of a perverted goddess who wants to be his plaything, Sol's terrible luck causes him to get summoned again to another world with her almost as soon as he returns to his own.However, this time around he refuses to take on the role of a hero.Instead, he decides to challenge a pantheon of gods as a side quest while living as a simple and misunderstood man under the protection of his goddess who took his place as hero. Unfortunately, even without trying Sol can't avoid attracting trouble and is constantly getting dragged into epic battles against the gods without even trying because of his cocky personality and bad habits.But that's fine too, if the gods want to fight then he'll gladly take them on and plunder them into ruin!

Lin Luoran is a 27-year-old girl from a rural family. She doesn’t have a college degree, let alone any money.

After cheated by her boyfriend, Lin Luoran accidently finds a mysterious space in her heirloom. At first, she only tries to use the magical spring water in that space to grow medicines like ginseng to help out her family. However, Lin Luoran never thought that she would become the last female cultivator in the world.

The family of cultivators have not been seen on earth for thousands of years. Lin Luoran strives to cultivate herself in the metropolis, to complete her first-ever journey to immortality.

As for love… What will happen to Lin Luoran, a girl that is so different? Let’s open the book and find out.

- Description from Novelupdates