Park represented South Korea at the 2017 Overwatch World Cup, winning the title with the team that year.

He again represented South Korea at the 2018 World Cup, but he was replaced in the roster after advancing past the group stage.

LW Blue defeated KongDoo Panthera in the season playoff quarterfinals behind a dominant performance by Park on the tank Roadhog.

[8] In August 2017, ESPN reported that Sterling.VC, an investment fund backed by Sterling Equities, had purchased the roster of LW Blue to compete in their New York franchise, later revealed as the New York Excelsior, for the inaugural season of the Overwatch League; Park was named the team's captain.

New York received a bye into the semifinals of the season playoffs, where they faced the Philadelphia Fusion in a best-of-three series.

[18] In the beginning of the 2019 season, the composition that teams frequently ran was three tanks and three supports (known as the GOATS meta).

[19] Not finding much playtime in Stage 2 either, Park considered retiring, stating in an interview, "It felt like GOATS wasn't going to end.

In the playoffs, Park's Bastion play was solid, but his performance on Reaper was criticized; New York finished in third place after losing to the San Francisco Shock, 0–4 in the lower bracket finals.

[24] On May 6, the Overwatch League issued a statement announcing that the Chinese teams would no longer be boycotting Park nor the Seoul Dynasty.

[30] After the team advanced past the group stage, Kim "Fleta" Byung-sun took over Park's spot on the roster due to undisclosed reasons.

[31] Park primarily played damage heroes, and he was often described as one of the best Tracer — a highly mobile character — players in the world.

While he was in middle school, his mother pushed him in to bowling, and Park eventually became a professional bowler for four years.

Shortly after, he left to complete his mandatory military service; however, he was discharged early after he broke his knee.

[42] During the OWL's first season, Park played with a picture of his wife next to his computer as a "good luck charm.

[39][44] In May 2020, Andbox released a capsule collection around Park and his mantra of "Be nice"; less than one day after the launch, all but one article of clothing were sold out.