Lightning Only Strikes Once - Clexa

When Lexa dies, Clarke climbs to the top of the tower and is struck by lightning and sent back in time to the dropship landing. Here, she retains all her memories and has to fight to right the wrongs of the future, and find her way back to Lexa, the love of her life. This is fiona_249's story from ao3 #1 in eliza 12...