Return of the Back Alley Wizard

Synopsis

"One day, a wyvern flew. Seeing that, I decided to retire." Aster, the troubleshooter of the Dekulan family, a renowned magician who started out as a beggar. He ran away for freedom, but was eventually caught and lost his life. But when he opened his eyes, he returned to his days as a vagabond in the Black and White Zone...! "I will build a library that was the dream of my colleagues, and even bigger, a tower!" "As a bonus, the Dekulan family's secret book will be displayed on the first floor." Aster's life as a vagabond begins anew! (Source: Naver, translated)