覇道: ways to rule

insignificant; meaningless; not worth attention

not a big deal; not important

how about doing ~

whether or not

(chiefly in the negative) so much; so often; so long; particularly; especially

Used when something comes to mind: to recall / Used to express agreement: yeah, of course

一味同心: people working together with one mind

myself, oneself

a photograph of oneself, a photographic self-portrait / (especially) a selfie