Healer in Disguise: A World Stunned

Damian Mercer, a brilliant doctor whose real talents have been kept hidden, moves through the world as Umbra, dressed as a beggar so that those hunting him will not recognize him. His disguise is meant to keep him out of sight from pursuers spread across the globe. The story sets up a hidden genius living at the edge of society while the world searches for him, and the tension lies in how long his concealment can hold.