WrestleMania 39 Night One concluded with Roman Reigns' former rivals Sami Zayn and Kevin Owens being crowned the new Undisputed WWE Tag Team Champions. They defeated The Usos, bringing an end to their reign.This led to further doubts about what was to come for The Bloodline. Their leader, Roman Reigns, is set to defend the Undisputed WWE Universal Championship against Cody Rhodes in the main event of Night Two. Since winning the Royal Rumble, The American Nightmare has been very persistent in his determination to dethrone The Tribal Chief. However, his former rival Seth Rollins is seemingly unhappy with the massive push that the former AEW star is getting. Before The Show of Shows The Visionary claimed he was 'uncomfortable' with Rhodes earning the opportunity for a WrestleMania main event against Reigns.Following Night One of WrestleMania, The Rock took to social media and teased that he might come face-to-face with The Bloodline soon. While there were rumors last year that a match between Roman Reigns and The People's Champ was in the works, the bout did not come to fruition.Given the uncertainty of the wrestling world, The Rock might make a cameo appearance at WrestleMania 39, not necessarily in the main event. However, Seth Rollins could also be the one to do so.Ever since he lost to Cody Rhodes three times in a row at premium live events, the former Universal Champion has been vocal about his displeasure on the same. Additionally, given his intense animosity towards Roman Reigns, he could cost him the title in a turn of events.Seth Rollins@WWERollinsHalf right and dead wrong. twitter.com/btsportwwe/sta…WWE on BT Sport@btsportwwe"Seth would take my deal…he’d love to get my money, but it’s not for him, it’s The Tribal Chief’s setup!"Roman Reigns: Needle Mover!🎙️ @arielhelwani #ArielMeets #WrestleMania5652589"Seth would take my deal…he’d love to get my money, but it’s not for him, it’s The Tribal Chief’s setup!"Roman Reigns: Needle Mover!🎙️ @arielhelwani #ArielMeets #WrestleMania https://t.co/mAg7qzw5CRHalf right and dead wrong. twitter.com/btsportwwe/sta…The Tribal Chief reacted to The Usos' loss, claiming that despite the world being against them (The Bloodline), he was all set for his bout at WrestleMania 39.Roman Reigns' title run is now on shaky ground?The wrestling world leapt to its feet when Sami Zayn pinned Jey Uso for the win. The storytelling of the highs and lows of Kevin Owens and Zayn's friendship over the past year witnessed a glorifying win, but what does this mean for The Bloodline?Over the past few months, Roman Reigns and his cousins have been on shaky ground. From fractures and disagreements becoming seemingly prominent, and The Usos' recent loss does not bode well for them.Reigns has broken records by surpassing the three-year mark as Universal Champion, and a year since he unified the WWE Championship.Cody Rhodes has vowed to dethrone The Tribal Chief, but many in the wrestling fraternity are not convinced of his ability to do so. However, Night One of WrestleMania 39 has seemingly laid the foundation of The Bloodline's downfall.Earlier this month, there were also signs of Paul Heyman possibly turning on Reigns, given his back-and-forth with Cody Rhodes, and his history.WWE@WWECan @CodyRhodes finish the story at #WrestleMania or will @WWERomanReigns reign supreme above all?104741093Can @CodyRhodes finish the story at #WrestleMania or will @WWERomanReigns reign supreme above all? https://t.co/u0Ir385P2MWrestleMania 39 Night Two will also witness Bianca Belair defending her RAW Women's Championship against Asuka; Sheamus, Drew McIntyre, and Gunther in a triple-threat match for the Intercontinental Champion; 'Demon' Finn Balor against Edge in singles competition; Brock Lesnar going up against Omos; and the Women's Showcase match.