This was followed by another appearance with the belt in Wrestling Superstar's (WS) Lucha Conquest event, held at Orlando, Florida. Big was given the original belt to replace the stolen one and defended it in a three-way against the latest contenders that ended without a winner, after which Wolf took that one as well and self-proclaimed himself the "Undisputed WWL World Heavyweight Champion". Although the promotion entered a forced hiatus after hurricane Maria passed over Puerto Rico in September 2017, 450 retained the unofficial WWL World Heavyweight Championship by defeating Skalibur on October 29, this as part of the 28th Anniversary of the Arena Nacionalista in Mexicali. On February 24 Mecha Wolf was announced as the number one contender for Star Roger's CWA Championship. The match was at “Batalla por el oro” on March 24 but was unsuccessful in winning the title after interference of WWL's Mr Big. Yurnet would then go on to defeat Mr Big for the official WWL World Heavyweight Championship. Wrestling in Mexico for The Crash on August 4, 450 and Garza jr. defeated WWE's Tyler Bate and Trent Steven in a tag team match. On August 18, Yurnet would wrestle his first match at Panama for the wrestling promotion Global Wrestling Evolution and became the first person to do a 450 splash at Panama in a wrestling show after delivering his signature Spirt Bomb. Yurnet then issued a challenge to the GWE world champion Ion Recalde. After various successful titles defenses against the likes of Mr Big, Morgan and BJ, on September 30, Yurnet defended successfully the WWL World Heavyweight Championship against Mike Mendoza and BJ in a triple threat match. Yurnet was supposed to defend the WWL Heavyweight Championship on October 27 in a triple threat match involving Angel Fashion and BJ but due to a flight delay he couldn't make it to the show, WWL management decided to continue with the title match and make it a singles match between Angel Fashion and BJ thus stripping Yurnet from the WWL Heavyweight Championship ending his reign at 190 days. Yurnet announced his departure from the company that same night. At Mysteriomania: Tributo al Mesias, Yurnet won the NGCW Florida Grand Championship after defeating Juventud Guerrera. At Christmas Showdown Yurnet defeated Ricky Banderas after a DDT onto a chair. Afternoon, Yurnet was joined by the Westside Mafia in confronting new CWA World Heavyweight Champion, Justin Dynamite.