Former Undisputed WWE Universal Champion Roman Reigns is one of the biggest names in the professional wrestling world. However, a popular star recently claimed that the OTC is jealous of him.WWE Hall of Famer Paul Heyman made an appearance on ESPN's First Take. The Oracle was there to advertise the upcoming Survivor Series: WarGames Premium Live Event. During the conversation, he was asked why Roman Reigns did not like him.The former Wiseman to The Tribal Chief claimed that it was because of jealousy. Staying true to his heel character, Paul Heyman stated that he walked around as the greatest of all time, something that sports analyst Stephen A. Smith wanted to be. He added that it made Reigns jealous and envious of him."It's just a matter of jealousy. When you walk around life as the GOAT, when you walk around life as the one man on the planet that Stephen A. [Smith] wishes he could be, even The Tribal Chief, Roman Reigns, will be jealous and envious of you," Heyman said.You can check out his comments in the video below: View this post on Instagram Instagram PostPaul Heyman spoke about Roman Reigns' Tribal Chief characterDuring his appearance on a recent edition of Stephanie McMahon’s ‘What’s Your Story?’ podcast, Paul Heyman explained how Brock Lesnar's on-screen character was different from The Tribal Chief.The 60-year-old stated that Brock Lesnar's character lacked depth, as it was intentionally made one-dimensional. On the other hand, Reigns' character was well-layered. He opined that watching The Tribal Chief's development was breathtaking."Brock [Lesnar] really, we never explored the depth of the character. Brock’s character is intentionally very one dimensional, but the Tribal Chief wasn’t. What made the Tribal Chief so different is that on very strategic times we presented layers. Every time you thought you understood the Tribal Chief Roman Reigns we showed you something different. That’s what made that character so breathtaking to watch develop in front of your very eyes," Heyman said.Paul Heyman has united with Brock Lesnar heading into WWE Survivor Series: WarGames. It will be intriguing to see if their team can win the Men's WarGames Match this Saturday.