Now power fantasies can be great, many may forget due to their focus on comedy but One In every situation there is this single asspull, “I know this because of my previous life, hence trust me bro / I did this in my previous life/I know this chic from previous life / I made this shit in previous life hence it's strong” This anime is too lazy to even be an isekai XD This may be rather blunt but this is just plain old power fantasy anime, where the character is just on New game +. “Well at least it's not another isekai” –stupid pea-brain anituber (and their bandwagoners) But soon after, Mathias discovers the dark truth behind humanity's downfall into magical mediocrity-demons-and endeavors to remedy the consequence of his millennia-long absence once and for all. He enrolls into the royal capital's Second Academy, acing every trial that comes his way. Nevertheless, Mathias naturally exceeds all expectations. Moreover, the crest that he painstakingly strived to attain is now considered the weakest-merely dubbed the 'Crest of Failure.' However, he is surprised to learn that in these times, magic has vastly waned, and the techniques that were once widely used are now nothing more than just a speck of legend. Thousands of years later, Gaius is reborn as Mathias Hildesheimer, successfully obtaining his long-coveted crest. Knowing that a person's crest is unchangeable, Gaius decides to reincarnate far into the future, hoping to alter his fate.

Despite his overwhelming power, he is unsatisfied with his abilities and desires to possess the mark suitable for close combat.

Equipped with a crest specializing in creation, a man named Gaius reached the ceiling of his potential, becoming known as the world's strongest sage.

At birth, mages randomly acquire one of the four 'crests' that represents the extent of their magical capability.

Download demon's crest