A spoiler, or livejournal cut isn't necessary but if you want to put everything under an lj cut. Simply edit your entry, click on HTML tab (this is important)
Before everything you want to put in a cut, say:
<*lj cut text="story under here or whatever"*> Sam said yes to Lucifer and Lucifer in the sky after the victory had given him as a reward North America and Dean was his toy....<*/lj-cut*>
no subject
Before everything you want to put in a cut, say:
<*lj cut text="story under here or whatever"*> Sam said yes to Lucifer and Lucifer in the sky after the victory had given him as a reward North America and Dean was his toy....<*/lj-cut*>
just leave off the *