Gaowu City: I Have Too Many Old Grandfathers with Me

Traveling through Gaowu City, Ye Chen woke up on the operating table. Faced with the scalpel that was about to dig out his brain, he decisively called the system. But his system is a system that summons the old man. The first old man is a little beggar called Dog Brother. In this high-end game, does it start with a Dog Brother? Along the way, as more and more strong men were summoned, Ye Chen himself became a strong man, and unknowingly saw the biggest secret in the world...