The Return of the Supreme Magus

After finding Immortality, and eventually self isolation, the Supreme Magus, Rustle, though his time being alone and for the study on the pursuit of higher arcana, felt like he needed something more, he felt that he barely touch the surface of true magic. so after a millennia of solitude, he goes out into the world, hoping to find a serendipity in the mortal realm again.

Fanfic about dota2 lore