Characters who were most likely suited or fated together but were forced to be seen as platonic

Your honour, may I now present..... FENGQING. I ABSOLUTELY REFUSE to believe that they're rivals...... LIKE HELLOOOOO? WHICH PAIR OF RIVALS ARE ALWAYS TOGETHER AND LOOK LIKE THEY'RE JOINED AT THE HIPS. They're like a buy one get one free combo. If you see one of them, you'll know for sure that the other one's somewhere in his field of vision. ......   reply