OP

It's all over the platforms, but do you know how much it'll affect you once you click "read"?

Trained by his harsh environment, Ijin had to survive throughout his childhood until he rescued a military group and in the process also lost his memories. However, his newly found comrades also brought him home. Now, his goal is just to live a normal high school life with his family.
[Action-packed. Comedy. Family]

reincarnation, focuses on growth despite being OP, romance is crush-level byproduct of his maturity—does not impede the plot and comes in moments (except it has a 'damsel in distress' trope w/c overshadows the FL's potential to be independent from him)