It’s only perfect, undetectable Memory Charms that require that much time. Giving someone years of memories in the quality that is customary for years-old memories, when no Wizard has anything against it, is probably not that difficult.
It’s only perfect, undetectable Memory Charms that require that much time. Giving someone years of memories in the quality that is customary for years-old memories, when no Wizard has anything against it, is probably not that difficult.