Elwin, along with Vinda and Charlotte, departed from the scene.
Trevican watched as Elwin was swallowed by the vortex. His expression shifted rapidly, as if he were struggling with a difficult decision. Before long, however, his face hardened into resolve. His expression returned to normal, and he began to oversee the Ministry of Magic personnel as they wrapped up their tasks.
He was unaware that every expression he had made was observed by a seemingly unremarkable Auror standing to the side.
Chapter 503