At the time no one took the challenge. The following week it was announced that Park was not joining CMLL, but was only there to promote a partnership between CMLL and the new independent "Liga Elite" promotion. On August 19, 2015, Park announced his return to CMLL. On August 28, Park returned to CMLL to team with Volador Jr. and Atlantis to wrestle Dr. Wagner Jr., Rush and La Sombra. On September 8, CMLL announced it had severed its ties with Park for the time being for "violating the rules of CMLL" by insulting the Arena México crowd. Second return to AAA (2018–present) On June 5, 2018 L.A. Park was revealed as one of the surprise competitors in AAA's Poker de Ases ("Poker Aces") match at Triplemanía XXVI, betting his mask against Psycho Clown, El Hijo del Fantasma and Pentagón Jr in the headline match of the show. Park won the battle, winning the mask of Hijo del Fantasma. On July 21, 2018, at AAA vs. Elite, L.A. Park teamed with Electroshock and Puma King as representatives of Liga Elite, defeating Team AAA (Psycho Clown, El Hijo del Fantasma and Rey Wagner). Major League Wrestling (2018–2022) In April 2018, L.A. Park was announced to be returning to MLW as a member of Promociones Dorado, led by Salina de la Renta. Park then entered a feud with Pentagon Jr. and Rey Fénix, defeating the former in a Mexican Death match at MLW War Games on September 6, 2018. He would continue to feud with the two, as well as other people such as Sami Callihan and Mance Warner, before losing to Pentagon and Fenix in a match for the MLW World Tag Team Championship in November. L.A. Park would then defeat Pentagon on April 4, 2019 at MLW Rise of the Renegades. Park would receive a push in early 2019, after winning the second MLW Battle Riot, earning a future title shot against the MLW World Heavyweight Champion. On September 15, 2019, Salina de la Renta announced that L.A. Park would be cashing in his Battle Riot title shot against Jacob Fatu at Saturday Night SuperFight. On the January 13, 2021 episode of Fusion, L.A. Park, along with his son, El Hijo de L.A. Park, won the MLW World Tag Team Championship, from Marshall and Ross Von Erich, thanks to help from Tom Lawlor. On March 31, 2022, L.A. Park, along