Ten thousand years ago, the immortal king Muyun was conspired by others for holding the Zhu Xiantu. After ten thousand years of sleep, his remnant soul awakened on the famous "Trash Muyun" of the Southern Cloud Empire of the Heavenly Fate continent.

New project.

Pei Qian, an ordinary migrant worker, was accidentally bound to the wealth conversion system, which gave him a good opportunity to spend money in business and start his life over again. However, the system stipulates that you can only earn one yuan if you make a profit of 100 yuan, but all the money you lose can go into your own pocket. In order to lose money, Pei Qian chose the high-risk, money-burning game industry, and deliberately produced "alternative" games that went against the rules of the market. However, he unexpectedly became popular time and time again, earning a lot of money, and painfully became Pei Qian is the "business wizard" admired by everyone, but only Pei Qian understands that I really just want to lose money...

When you look up at the sky, what do you see? A blue sky? Freedom? A hopeful future? The people of Tokyo see none of these. Instead, an ominous alien mothership looms overhead, engulfing the city skyscape. Three years ago, they came. The arrival of the "Invaders" sparked the greatest war humanity had ever faced—one that threatened to end the world. The Japanese government scrambled to fight the Invaders. Weapons were mass-produced, sparking controversy and pacifist movements. That day, everything changed. And yet, nothing has changed. Kadode Koyama and Ouran Nakagawa live their final days like they always have: going to school, playing with friends, and doing what any carefree high school girl would do. As they grow up, they come to learn what it truly means to be an adult, in a world where adults seem to be demons who only deceive and destroy. They come to learn the real threat to humanity is not the Invaders, but humanity itself.