This paper envisions a hybrid society where humans, robots, and AI agents coexist as intelligent, self-interested entities capable of planning, reasoning, acting, collaborating, competing, and evolving. Drawing on sociological theories (structural functionalism, conflict theory, exchange theory, constructivism), systems theory, economics, psychology, ethics, and management science, we analyze emergent societal structures and interactions. We consider AI traits like vast knowledge, continuous operation, rapid replication, and instant creation. Economics examines resource constraints, such as energy, and disparities in AI resource control. Psychology explores AI behaviors resembling selfishness or tribalism. Ethics addresses equality and moral obligations among humans and AI. Management science investigates coordination and conflict resolution. Systems theory models this society as a complex adaptive system, emphasizing openness, self-organization, and interconnectedness. We propose AI design principles to ensure adaptability, ethical alignment, collaboration, resilience, and systemic integration, fostering a harmonious and innovative society.