Dominate the Tower of All Realms

The mysterious tower brought endless destruction, but at the same time, an inconspicuous little man arrived and obtained the fifth-generation domination system! Killing monsters will not upgrade you, nor will it give you explosive equipment. If humans want to become stronger and survive, they can only rely on the power of their own technology. Or, get some special technology from Liu Hao. Will he finally be able to fight it all alone? Liu Hao sighed, but he had no choice but to stand at the forefront.