There were rumors about him, saying he was once a scientist in a mysterious laboratory of the Empire's royal family. Later, however, it was revealed that he conducted cruel experiments in violation of interstellar regulations.
The Empire's royal family originally wanted to protect him.
Although the man was somewhat mad, he was still a genius scientist.
But as the incident grew more serious, the royal family had no choice but to expel him.
After several transfers, somehow, madman Lane ended up in Bright City, where a local boss interested in experiments helped him build a mysterious underground laboratory.
Of course, these were all rumors.
Whether they were true or not was unknown.
So Leopard Brother just mentioned it as gossip.
But Seventeen took it to heart.
...
In the sunless basement, countless iron cages were piled up in the corners.
The cages contained wild beasts, mutant beasts, and also people.
