After Stephen Strange sustained injuries that ruined his surgical career, he searched the world for a cure.Marvel Source
In the mountains of Tibet, he found a mystic named the Ancient One. But intead of being healed, Stephen ended up as the old man's apprentice and learned the secrets of sorcery while gaining humility and wisdom.
Eventually Stephen became the Sorcerer Supreme, dedicating his life to protecting the world from extradimensional enemies.
That is all for now. I will keep track of build tweaks.