In CarolM's It\'s a Big Bed It works on the 'Lexor-Law' But lois and Clark were on the path to love and Lois knows CK=S; because they decided to share the bed in the suite and Lois sees Clark float in his sleep.

Also Mrs. Luthor's A Mother\'s Love is a story set on Krypton, where Jor-El had built two ships instead of one and sent baby Kal-El's birth wife to earth as well(a alt-Lois). While it ends at Krypton's explosion, it is a good Altverse working the ideas of L&C being soulmates and a Kryptonian birth marriage.

Jenna: "That's enough! You release the Charactors from this tragedy right now, you little gnome. Or I promise to send you somewhere far worse than the fifth dimension!"

Kazbo sarcastically: "You have me so scared!" menacing: "try dealing with this!" throws in a slow, agonising death. then disappears.
-from an arguement with Kazbo, the evil muse