Omega's Hidden Heat

Pediatrician Kong Lan never imagined that when he would see his first love from ten years ago again, he would have become the Federation’s most dangerous commander Eugene. An unexpected incident involving a patient once again entwined their fates. Faced with a stalker closing in, out-of-control glands, and raging pheromones, the more they tried to escape, the more they were drawn to each other. This time, they were destined never to part again.

(Source: Bilibili, translated)