``` [World: Gantz]
[First-Stage Mission: Complete the missions provided by the Black Sphere GANTZ to earn 100 points and regain your freedom.]
[Second-Stage Mission: To keep aliens from occupying Earth, occupy Earth first. Purge it.]
********
As two lasers repeatedly flashed and crossed, a group of people gradually appeared one by one inside the sealed room, as though they were being printed by a 3D printer.
Xia Tianming was one of them.
After successfully launching the rocket in the previous bioweapon world, he was transported here in the blink of an eye, beginning a new path of evolution.
Gantz?
He had some vague recollection of it. It was like the popular system-based infinite-leveling novels, where people kept clearing stages to earn points and upgrade their weapons and gear.
The system that issued missions and provided rewards here was a black sphere called GANTZ.
Its missions involved eliminating aliens hidden on Earth, monsters, and even so-called gods.
Yet the system itself was what had brought Xia Tianming to all these worlds.
And now there was another system, a black sphere system? A system within a system???
Who knew which one was more powerful?
But this world might not follow the plot of Gantz exactly. Just like in the previous bioweapon world, characters from the game and movie had appeared, and things were somewhat different.
After learning which world he had arrived in, Xia Tianming calmly surveyed his surroundings.
The room was empty of furniture and anything else, resembling the cramped apartments commonly found in Japan. A black sphere about a meter in diameter floated in the center. That was GANTZ.
Through the floor-to-ceiling windows, he could also see Tokyo Tower and the brightly lit skyscrapers of the sprawling city.
But except when completing missions, there was no way out, no matter