40Soul Mates Through Time » I'm really not good at these so I'm just going to say its a Soul Mate story of sorts
Assassin's Creed, M, English, Romance & Adventure, chapters: 11, words: 52k+, favs: 229, follows: 213, updated: 2/27/2021 published: 6/14/2016, Altaïr, Desmond M., Ezio A., Connor K.
The Life of An Immortal? » Arch always knew she and her family would live long lives, what with being almost immortal and all. However, the last thing she expected was for them to end up crash survivors on a desert planet. (Full Summary inside too long to fit here)
Pitch Black / Riddick & x-men, M, English, Adventure & Romance, chapters: 7, words: 22k+, favs: 27, follows: 27, updated: 2/27/2021 published: 4/1/2020, Riddick, OC
4 Legend of Treasure Planet (Temporary until I can think of abetter one) Sinbad and his crew find a boy adrift in the ocean and pull him aboard to discover he had been tortured. Treating the boy, Sinbad learns when he awakens that the boy has lost his memory. Now with a new crew member, who seems to be a natural on his ship along with the mind of a genius, he must help him find out who he is and maybe get the kid home. Rest of Summary inside.
Treasure Planet & Sinbad: Legend of the Seven Seas, M, English, Romance & Adventure, words: 2k+, favs: 7, follows: 11, 5/31/2017, Jim Hawkins, Long John silver, Sinbad, Kale