Drug-Eating Genius Mage

약먹는 천재마법사 • 약먹는 천재 마법사 • Medicine Genius Wizard • The Genius Medicinal Mage • Toxico-Mage • 天才魔法使いは今日も薬を飲む • 没药根本撑不住的魔法师

Having reached his talent limit on magic, the protagonist was sent to the gaming world as punishment — to a huge city named Valkan. In order to survive, he builds relationships with other people and investigates the secret behind the "closed world", striving to prevent the end of the world.