Tokkyu Tansaku Shi He No Kakusei 1 (Beat's Comics)

[Machine Translation] A boy who has seen hell awakens from being the weakest and the least talented of the "luggage" to the strongest and the most powerful of the "demons"...! A "dungeon" suddenly appeared in modern Japan. Those who challenge this unknown space, knowing the dangers, are called "explorers"....... In order to search for his parents who went missing in a dungeon, a high school student, Tenjou Tenji, who aspires to become a professional explorer, trains himself everyday by working part-time as a baggage handler for a guild of explorers. One day, however, he experienced a terrible "hell" in the depths of a dungeon, which gave him an unknown ability...? The weakest and most gifted boy begins his path to become the strongest and most peerless explorer.... A new royal road, modern dungeon fantasy with a cumulative total of 50 million PVs published by "Novelist Naro"!

地獄を見た少年は、最弱無才の“お荷物”から最強無双の“鬼”へと覚醒する──…!!現代日本に突如現れた《ダンジョン》。危険を承知でその未知の異空間に挑む者達を人は《探索師》と呼んだ──…。ダンジョンで行方不明になった両親を捜すため、プロの探索師を目指す高校生・天城典二は探索師ギルドの荷物持ちのアルバイトを通じ、日々鍛錬を重ねていた。だがある日ダンジョンの深奥で壮絶な“地獄”を経験したことで、典二は未知の異能力を手に入れ…？最弱無才の少年が最強無双の探索師への道を歩みだす…。「小説家になろう」発 累計5,000万PV突破の新王道・現代ダンジョンファンタジー!!