The duo of MJF and Holliday embarked on a lengthy feud with the Hart Foundation, during which Hammerstone joined the group and the trio gained championship success during the feud as Hammerstone was crowned the inaugural National Openweight Champion by defeating Brian Pillman Jr.,[2] while MJF and Holliday defeated Hart Foundation to win the World Tag Team Championship.

[7][8] MJF was scheduled to defend the World Middleweight Championship in a five-way ladder match on the first-ever live episode of Fusion on December 14, 2018, but an elbow injury forced him to vacate the title.

[16] Dynasty continued its success against the Hart Foundation as Hammerstone defeated Brian Pillman Jr. in the finals of a tournament to become the inaugural National Openweight Champion at Fury Road.

[18] On the July 13 episode of Fusion, MJF and Holliday defeated Pillman and Hart in a ladder match to capture the World Tag Team Championship.

[20] At MLW's first-ever pay-per-view event Saturday Night SuperFight, Hammerstone retained the National Openweight Championship against Hart Foundation member Davey Boy Smith Jr. while MJF and Holliday lost the World Tag Team Championship to The Von Erichs (Ross and Marshall) in a Texas Tornado match.

[21] On November 14, it was announced that Dynasty members MJF and Alexander Hammerstone would compete against each other in the opening round of the Opera Cup tournament despite protests by Richard Holliday.

On November 6 at War Chamber, The Dynasty along with EJ Nduka and Matanza Duran faced Contra Unit in a winning effort.