Isekai Kaeri No Yuusha Wa, Dungeon Ga Shutsugen Shita Genjitsu Sekai De, Influencer Natte Kane Wo Kasegimasu!

After being transported to a fantasy realm, an average teenager embarks on an extraordinary journey. He trains relentlessly, grows stronger, and ultimately overthrows the Demon King, bringing peace to the land. With his mission complete, he chooses to go back to his original world, only to find it drastically changed. Upon his return, mysterious dungeons have begun emerging across the globe, altering reality as he knew it. Now, armed with unparalleled skills from his otherworldly adventure, he must navigate this new challenge. Instead of fighting monsters, he leverages his fame and experience to become a social media influencer, monetizing his unique story. The dungeons bring chaos, but he turns them into opportunities, blending his heroic past with modern-day trends. His journey shifts from swords and magic to likes and sponsorships, proving adaptability is just as vital as strength. The line between worlds blurs as he carves a new destiny, balancing his legendary status with the demands of contemporary life. Whether battling beasts or building his brand, he remains a hero in every sense. The dungeons may threaten humanity, but he transforms them into a stage for his next great adventure.