When he said he’s 2020 president candidate, it means he’s gon pop off in 2020(best artist in the game rn). Not necessarily means he’s actual president candidate. Lots of metaphors you guys wouldn’t understand but great video.
It’s hyperbole and metaphors. Rap is built on this foundation. Rappers can only say “I’m the greatest” so many times so they use metaphors to convey their point. So he’s not literally a 2020 candidate it’s to phase that he’s a big deal instead of him say “I’m a big deal”
They do Korean rap, it’s a whole different scene Korean rap follows closely to Japanese rap witch it like low budget knockoff American (what we see as real) rap and hip hop