【Mecha Warfare + Post-Apocalyptic Sci-Fi + Leveling System】
A huge meteorite slammed into the crater of the Yellowstone volcano in the United States, triggering an unprecedented eruption of the volcanic complex.
At first, nobody took it seriously. They thought it was nothing more than an ordinary natural disaster.
It was only five years later, when alien monsters began emerging from the meteorite's impact site, that humanity realized how serious the problem was.
Ordinary ammunition couldn't harm them at all. Only nuclear weapons could inflict significant damage. But humanity paid the price for overusing them: more and more cities were contaminated by nuclear fallout, and the habitable world grew smaller by the day.
With the apocalypse upon them, the surface was no longer fit for human habitation. To preserve human civilization, people had no choice but to build cities deep underground.
Using advanced technology and flawless artificial intelligence systems, humanity built one mechanical city after another beneath the earth.
“Shuang Baichen, would you be willing to become my partner?” Luo Hansu held out her hand, formally inviting Shuang Baichen to team up.
“Huh?” Shuang Baichen stared at her, unable to believe his ears.
“I said... come be my teammate.” Luo Hansu emphasized her words, her expression making it clear that she wouldn't take no for an answer.
“Me? Can I really?” Shuang Baichen came to his senses and pointed at himself.
The school’s most untouchable beauty had actually invited him to team up with her. Who would believe that if he told them?
“Of course!” Luo Hansu smiled radiantly, her eyes curving into crescents. “But... once you become my partner, you can only be mine from now on...”