Summary Spec - Rei from Kainu Manga
Spec - Rei summary: Most people in this world utilize only 10% of their brains. There are some, however, who can tap into the remaining unused 90%, and draw out powers that appear supernatural to most others. These powers are called "SPEC".
![I Was Dismissed From The Hero’s Party Because They Don’t Need My Training Skills, So I Strengthened My [Fief] Which I Got As A Replacement For My Retirement Money.](https://cdn-en2.kcgqhdltd.com/kainumanga/covers/i-was-dismissed-from-the-heros-party-because-they-dont-need-my-training-skills-so-i-strengthened-my-fief-which-i-got-as-a-replacement-for-my-retirement-money.webp)
