Summary
An ancient ritual is used to strengthen the wards of Hogwarts. A girl is picked from each of the four houses in 6th and 7th year to act as the rite initiate. If she accepts. Unfortunately for Hermione she is picked for Gryffindor and she accepts... *Not much plot, wrote for fun* 6th year AU, no Voldemort, SMUT, Harem/Hermione, Multi/Hermione, OC characters, poly-fic.