manhwa The Back Alley Mage's Second Life -full ss powerful mage comeback
In the shadows of a powerful magic family, Aster once lived as nothing more than a disposable servant. Loyal, obedient, and skilled in dark magic, he carried out every command without question— until the day his masters betrayed him and ended his life. But death is not the end of Aster’s story. Awakening in the back alleys of his youth, he finds himself returned to the past with memories of the future still intact. The betrayals, the conspiracies, the downfall that once awaited him— he remembers it all. Now armed with forbidden knowledge and a second chance at life, Aster begins a new journey through the dangerous world of magic and power. This time, he won’t serve the powerful. He will become one.