In this manga adaptation of the popular light novel series, one boy will stop at nothing to be the world’s strongest...not even relying on luck! Matthias and his friends head to Boseil to confront the reincarnated chaos demon Zadogilgias. Even in his previous life as the powerful Gaius, Matthias was barely able to defeat Zadogilgias. Without his fully developed magic, Matty has little to no hope of defeating one of his greatest foes. However, unlike in his past life, Matthias now has reliable companions, and with a little luck, he may stand a chance against the chaos demon! Shinkoshoto is the author of the The Strongest Sage with the Weakest Crest original light novel series. They have also written other light novel series in the isekai (fantasy fiction in which a character is transported from one world to another) genre. Liver Jam and POPO ( Friendly Land ) are the manga artists of The Strongest Sage with the Weakest Crest . Huuka Kazabana is the illustrator of the The Strongest Sage with the Weakest Crest original light novel series. They have also illustrated other works in the isekai genre, including The World's Strongest Rearguard: Labyrinth Country's Novice Seeker light novel series.