Everytime your soulmate writes on their body it shows up on their own after 18. Some people have more then one. Logan has 3, and he's the youngest of all of them. (This is Logan centric, human AU and features LAMP.) (Also the covers not mine.)
World where you are born with a jewel pendant around your neck. This pendant changes color based off of the mood of your soulmate. Upon first contact with your soulmate both pendants will glow a bright pink. Logan never liked the idea of soulmates, or even emotions for that matter, so he takes the pendant as a chall...