MTL - Centennial Family, Rising From Hong Kong Island - Chapter 5

The world ended, seven days of earthquakes, volcanic eruption and then came the meteor storm, bringing something worse—mutation.Now, survivors are group into Shifters, mutated humans and normals.Ava Zhang was supposed to be a Normal. Useless. Disposable.Thrown into a military-controlled bunker, she is sorted into Level Three—the bottom rank, where the weak are left to rot. Starving, overworked, and surrounded by desperate scavengers, she realizes that in this world, strength decides survival.But Ava isn’t as powerless her hidden System activates. The Blueprint System—an ability that lets her design and invent anything, from weapons to high-tech defenses.

The dark BOSS, who had the fortune of becoming Earth’s last living human, brought with him his loyal, second last human to die, little brother to be reborn.

Before Feng Yi ascended the throne, no one wanted to marry him, an unexistent and unfavored prince. After ascending the throne, the harem was filled with the daughters of important officials in the court.

Looking at the hurt eyes and feeling upset, it is fortunate that they all feel that they have dirty their own dragon bodies.

He decided to choose a hot-tempered, arrogant, domineering and jealous woman into the palace, and put all these rubbish in the cold palace for him.

Song Yunzhao traveled to ancient times for 14 years, and has been developing obscenely. He just waited for the plot to start, and then turned into an arrogant, domineering, vicious and jealous villain. When he was defeated, he could choose a husband and live happily.

Later, Song Yunzhao looked at the doting Majesty smiling at her and said, “Zhaozhao, come here.”

Song Yunzhao only felt that something was wrong, the soles of his feet felt cold, and the dog emperor had a gentle face and cold eyes, he clearly wanted to use her as a weapon!

- Description from novelbuddy

A back-to-basics(?) monster evolution novel.