The Queer Book of Revelation, by Siya Khumalo

In a future dominated by technology, John grapples with the oppressive regime of The Federation, which promotes emotion suppression and AI control. Assigned to infiltrate a colony of Feelers — humans resistant to AI influence — John encounters Joshua, sparking forbidden feelings. Meanwhile, approached by time travelers, John faces a choice: go back in time to prevent technological tyranny or continue serving The Federation in ignorance.