Shikkakumon no Saikyo Kenja: Sekai Saikyo no Kenja ga sarani Tsuyokunaru Tame ni Tensei Shimashita 10 (Gangan Comics UP!)

[Machine Translation] The strongest power in the other world will boost your guild rank! A wizard who was once called a "sage" is reborn in the future in search of the best sigil for magical combat. However, in the future where magical theory has degenerated, the desired emblem is called a "disqualified emblem" and is despised. It was the demon tribe that distorted the information on the crest and degenerated the magical theory. After destroying the demon tribe that was targeting the Kingdom of Ais, Matthias marches into another country in pursuit of an even more powerful demon tribe! In order to enter the region where the ancient magical tools are located, he finds that he needs to improve his guild's rank. What is Matthias' way of improving his guild's rank? From "Novelist! A very popular otherworldly "crest" fantasy! Includes a short story newly written by the original author!

異世界最強の力でギルドランクを爆上げ！かつて【賢者】と呼ばれた魔法使いが、魔法戦闘に最適な紋章を求めて未来へ転生。しかし魔法理論が退化した未来では、望んだ紋章は「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たのは魔族。エイス王国を狙う魔族を撃滅したマティアスは、さらに強力な魔族を追うため他国へと進撃！古代の魔道具がある地域に入るためには、ギルドのランクアップが必要なことわかる。マティアス流ギルドランクアップ方法とは…！？「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！