Honestly, couldn't be bothered at all. Read the part where apparently 4 years had passed since his start in training yet there's absolutely no change in his character, still thinks the same, looks the same. I don't get the appeal for an "overpowered" child. Just because it's a child that can...
People are speculating that she will kill him, I think not. But I can respect that opinion but I think that she was also sa by her father, just thinking, I don't know so she wanted to get much closer with him.
I actually think this manga is quite unique in a way that utilize ships, instead of just magic, swords or whatnot. Only issue in my personal opinion is that they could've made the mc look less of a dork or made him look like an actual human being because there ain't no way he looks like the anti...