The Strongest Sage with the Weakest Crest 27 (Gangan Comics UP!)

[Machine Translation] All I seek is strength...! A wizard who was once called a "sage" is reborn in the future in search of the best crest 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 in the sigil and degenerated the magical theory. Matthias is engaged in a battle with the demons who are trying to destroy human beings! In order to create a weapon using "extraterrestrial crystals" extracted from the power of demons in the universe, he takes a ship of the Shipbuilding Research Association of the Royal Second Academy to the sea area where special metals are produced! The ship successfully defeats the dragon, the master of the sea area, and mines the gemstones! Finally, they will make weapons, but the refining of the ore is also very difficult...? To become stronger, I will overcome any difficulty...! A very popular otherworldly "crest" fantasy! Includes a short story newly written by the original author!

求めるのは、ただ強さのみ…!!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。マティアスは人間を滅ぼそうとする魔族との戦いを繰り広げていく!宇宙の魔物の力を抽出した『理外結晶』を用いた武器を作るため、王立第二学園の造船研究会の船で特殊な金属が産出する海域へ!海域の主であるドラゴンを倒し、原石の採掘に成功!いよいよ武器を作ることになるが原石の精錬も難易度が高く…!?強くなるためなら、どんな困難でも乗り越える…!!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!