Yup. Definitely a reference to Battle of Okehazama.
@AHunter
In a war, at any time period, soldiers are never considered as innocent, even if they never killed anyone. Being a soldier also means you are ready to kill and to be killed.
@Alienzer
You don’t need to be sorry. People also don’t need to be that mean to you. Though it would be much better if you clarify that other chapters are available on other site.
@Booden
for sure the student council girl and her father would act the same regardless. They have never “charmed” by his looks. The princess probably also more or less, though more as her savior less of this handsome dude that comes out of nowhere. Then, he wouldn’t be acquaintances(idk if this...
@winner123
they said they do thorough background research on him. They could just find his home address, following him, look out for rumor, etc. There are a lot of thing they could do to find him.
@mollganapa
One may argue that that's accurate, but they are only applies to isekai. This ain't isekai, I would say going on journey with the maid is the only thing right.