Shikkakumon no Saikyo Kenja: Sekai Saikyo no Kenja ga sarani Tsuyokunaru Tame ni Tensei Shimashita 6 (Gangan Comics UP!)

[Machine Translation] The Strongest in Another World! The strongest sage, fighting off the demons! A wizard who was once called a "sage" is reborn in the future in search of more power. He obtains a sigil that is ideal for magical combat, but the sigil is called a "disqualification sigil" and is despised. The information in the sigil was distorted and the magical theory was degenerated by the demon tribe. The demon tribe, having learned of this, begins an invasion of the royal capital in order to destroy the human race. Matthias, who stands on the front line of the battle, brings in the mythical dragon Iris as a friend, and draws out the full power of his friends from the Second Academy to defeat the powerful demon tribe! From "Novelist! A very popular otherworldly "crest" fantasy! Includes a short story newly written by the original author!

異世界最強！最強賢者、魔族を撃退する！かつて【賢者】と呼ばれた魔法使いが、さらなる力を求めて未来へ転生。魔法戦闘に最適な紋章を手に入れるが、その紋章は「失格紋」と呼ばれ蔑まれていた。紋章の情報を歪め、魔法理論を退化させていたのは魔族。それを知った人間を滅ぼすため王都に侵攻を開始する魔族たち。その戦いの最前線に立つマティアスは、神話級のドラゴン・イリスを仲間に引き入れ、第二学園の仲間の力を最大限に引き出し、強大な魔族を打ち破っていく！「小説家になろう」発！　超人気異世界「紋章」ファンタジー！！原作者書き下ろしショートストーリーも収録！