[So that was it. Anakin had been there at Selenium, and just like he had, had faced his worst fears and emotions. And had witnessed that of others, of a spirit taking the form of his future self. Which is only confirmed in the images that Anakin sends him of his memories.]

Anakin....

[There's pity, and grief. Obi-Wan has seen a visage of Darth Vader before, from Luke's own memories. Of the terrifying creature he becomes that's half machine.]

I swear to you, I will do everything in my power. I failed you once, and I will not let it happen again. However, this is also a choice you have to make. In the end, I can only do so much.

[It pained him to say it, but it was true. If Anakin turned to the dark side of his own choosing, there was little he could do to stop him. Still that didn't stop the grief and guilt from seeping through.