The Alchemy of Forever

the long version

After spending six hundred years on earth, Seraphina Ames has seen it all. Eternal life provides her with the world's riches, but at a very high price: innocent lives. Centuries ago, her boyfriend, Cyrus, discovered a method of alchemy that allows them to swap bodies with other humans, jumping from one vessel to the next, taking the human's life in the process. No longer able to bear the guilt of what she's done, Sera escapes from Cyrus and vows to never kill again.Then sixteen-year-old Kailey M