In the year 2324, three hundred years from now, AI has matured and serves all of humanity. The story takes place in the New Capital Special District of the Pacific Federation. Quantum neural networks cover the globe, allowing the human brain to connect directly to the cloud; nanomedical repair pods can regenerate injuries in 30 seconds; antigravity floating cities are divided into 108 hovering levels; memory encoding technology lets people buy or delete memories; and the AI Ethics Act requires all AI to be equipped with a moral inhibitor.