Anime: I Want Harem - Chapter 35

Allen, an eight-year-old boy from a poor family in the royal capital, is living a poor but happy life together with his mother. One day, however, memories of his previous life suddenly come back to him and he remembers that he is in an dating sim game and that the capital will be destroyed by war if he doesn’t do something about it. If this continues, both he and his mother will be killed! With a sense of urgency, he decides to rise to the occasion in order to save his precious mother’s life and save his favorite character, the villainous young lady Anastasia, the only girl he liked in the game, from her all too tragic and ruinous end. This is the story of a man who isn’t even a character in the game, but who strives with his steely determination and uses all the knowledge he has to turn overcome fate!

Alex was just trying to escape his dead-end job and overbearing family. Then the System arrived, bringing with it magic, Rifts, and the chance for ordinary people to become extraordinary. Unfortunately for Alex, his stats started out as unimpressive as his old life. But when he gains the unique trait {Primordial Will}, which only allows him to put his free points into one stat, everything changes—though not necessarily for the better.Thrown into a dangerous Rift way above his pay grade, Alex quickly discovers that surviving the chaos isn't just about having powerful skills. He'll need every ounce of his Willpower and resourcefulness if he wants to make it out alive and bring home the rewards that could finally give him an edge.This series follows Alex as he begins to master the art of Mana Threads and creates a revolutionary new magic system with Spell Circles. He starts to realize that magic isn’t just a tool—it’s a path to power that few can fully grasp. But with the world’s governments struggling to contain the rising number of superhuman threats, Alex will have to navigate more than just monsters and Rifts. In a world where “might makes right,” who really calls the shots?

This novel is also known as The World Is A Wasteland: I Obtained A Top Tier Shelter

The meteorite destroyed the world, and the global people traveled to the wasteland world!

The monstrous flood, the ice age, the advent of alien beasts, the plant plague…

Under the random disaster once every seven days, if you want to survive, you must build a higher-level shelter!

Lin Yue awakened the 100% treasure chest system, and since then he has opened up a completely different style of painting from others.

Others: “The explosion rate of the treasure chest is too low? I still haven’t killed fifty mutant creatures!”

Lin Yue: “There are too many boxes and there is no room in the inventory. Do I have to upgrade the shelter to build a warehouse? Oh, it’s so annoying.”

- Description from novelbuddy

In her previous life, she was a highly respected Heavenly Empress, but on the eve of her wedding, she was betrayed and died by self-immolation!