<h1>South Korea's Opposition Leader Secures Presidential Nomination with Overwhelming 90% Primary Vote, Aiming to Reverse 2022 Defeat</h1> South Korea's main opposition party selected its former leader as the presidential candidate for the upcoming June 3 election. The candidate won nearly 90% of party primary votes and is considered the front-runner. Known for advocating economic parity and improved relations with North Korea, he previously lost the 2022 election by a narrow margin. Current polls show him leading with 38% support, significantly ahead of other candidates.