The Witch Who Loved Me (гет)

Harry Potter is England's hot shot auror. When an official from the Department of Magical Law Enforcement decides to pursue an investigation into an ancient, mythical order that serves to promote pureblood magic, Harry was always going to be tasked with providing cover. The problem is that the investigator in question is one Hermione Granger and both of them are now single.
Can they survive a globe-trotting adventure, a conspiracy that will change the magical world, and their own hormones? Everything points to no.