ESPN's inaugural WWE premium live event, Wrestlepalooza 2025, kicked off with the much-anticipated match between John Cena and Brock Lesnar.This marked Lesnar's first WWE match since SummerSlam 2023. The Beast Incarnate dominated the bout, putting multiple F5s on the Last Real Champion and defeating Cena, capturing a historic win.With only a few days remaining before John Cena's retirement, fans are perplexed about what's next for the 17-time world champion after his loss to Brock Lesnar.In this article, we will examine three directions The Last Real Champion could take after Wrestlepalooza.#3. John Cena might quit WWE earlyBefore their match, The Beast Incarnate promised he would retire The Leader of Cenation at ESPN's inaugural WWE show. Lesnar has stayed true to his words as he completely dominated the former champion and annihilated him.While it's unlikely to happen, Cena might post a serious message on his social media to tell his fans that, after his embarrassing loss to Lesnar, he has realized his body hasn't been the same since his battle against Cody Rhodes at SummerSlam. He might say that he feels he's missing that beat and wants to quit WWE early.#2. Could issue an open challengeA devastating loss to Brock Lesnar might ignite a fire inside The Leader of Cenation as he heads back to a losing momentum.The Last Real Champion may issue an open challenge to Brock Lesnar on social media via a video, since he is not advertised for either SmackDown or RAW. This could lead the company to book a rematch between Ruthless Aggression Era legends.#1. Rematch between the twoWith the one-sided dominance of The Beast Incarnate, World Wrestling Entertainment may have subtly confirmed that the saga between Brock Lesnar and John Cena is far from over.The icons may lock horns at a much bigger stage at the Crown Jewel: Perth 2025. Triple H-led creative team could add a stipulation to the bout to increase the intensity of the match.