Complex sentence: In the first few books, she and Kane befriends the evil-minded Kaia Sellers to foil Adam and Beth's relationship since Harper wants Adam and Kane wants Beth, all the while shoving off Miranda.
Split into simpler sentences: In the first few books, she and Kane befriend the evil-minded Kaia Sellers to foil Adam and Beth's relationship. Since Harper wants Adam and Kane wants Beth, all the while shoving off Miranda.