The orcs oppress humans, and humans are facing a desperate situation!
Su Chen travels to a different world and awakens the summoning system of all races, but this system is a bit cheating. Originally, the protagonist's opponents were only the orcs. With the continuous improvement of the system, orcs, dragons, elves, giants, dwarves, and even some demons appeared one after another on this continent.
How should the protagonist lead mankind to victory step by step?
