The Fallen Sage Rises to Power with the UR Inheritor Skill

In a world where "dungeons" connected to another world have appeared, people who awaken to mysterious powers and defeat monsters for a living are called "adventurers." Yuto Kirishima draws the jackpot job of "Sage," but for some reason, his magic power is zero! He is looked down upon as the weakest sage who can't attack. Ultimately, he is abandoned by his companions and used as a sacrifice. Just then, a mysterious choice appears before him. "Do you want to perform this action?" When he answers, his abilities awaken and the UR skill "Inheritor" activates. This skill allows him to use the techniques of past sages! With the strongest skill in hand, the story of his struggle to rise as the strongest adventurer begins!