You overestimate the lethality of his injuries tbh, I think that's the issue. "Training" for him has basically been him getting his ass beat meticulously by someone immensely stronger than his current foe with realistic intensity. That builds pain tolerance and endurance, not to mention it's...
Sucks that his heart is fixed on Agawa, Shigemi seemed completely down to pursue something further with Gotou until his body revealed the truth he won't admit. Of course she ain't interested in someone who's heart lies elsewhere. I wanted to see them two be together for a while tbh, it would do...
I think you didn't read the chapter where he's literally been training his ass off and that was even before he started receiving ridiculous training from a cheat character. If you can't read just say so 😮💨
Damn I've been rooting for Miya this whole time, but now that I see Yuki missed our boy, has been thinking about him like that- damn now I feel baaad 😭😂