"Within the territory of the Guna La Civilization, there was a black planet, a black dwarf star, the final evolution of a star at the end of its life.
After internal collapse and contraction, its diameter was reduced to the size of an ordinary planet, but because of its immense density, it possessed extremely large gravity.
If an ordinary person were to visit this planet, the enormous gravity would crush them into a pulp in an instant. Only Martial Artists of Controller Level and above could withstand such unimaginable gravity. Such a place was precisely the favorite training ground for warriors at the Controller Level.
A bald and robust Martial Artist was punching into the open plains. His expression was somewhat feral, as if enduring some intense pain. Every moment, the gravity tore at his body, yet it also made him increasingly strong.
