Everything Changes (A Sonic Boom Fanfic)

*BOOK 6 OF 8 IN THE "EVERYTHING" SERIES* Kay was once the Emerald's Chosen. She once knew everything about Mobius. But things are different now. Gone are the Chaos Emeralds and expanding Eggman Empire. In this world, all is peaceful. No major threats, no constantly traveling around the world on missions. Sonic and his...