In All the Worlds, I Rely on the Black Technology Mall to Crush Everything

The protagonist accidentally obtains a "black technology mall" that connects all worlds, and draws an evolveable interstellar battleship at the beginning. While others are still practicing martial arts and fighting for power, the protagonist is already driving a spaceship, using rail guns and mechas to crush all kinds of martial arts masters, fantasy monks and doomsday zombies, embarking on a road to dominate the world by using absolute technological violence to crush all dissenters. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.