As The Earth Burns to The Ground

'The brothers drew their blades, this time pointing them at each other. Kaeya felt that this was his punishment for a lifetime of lies. But as the two crossed blades, Kaeya was overcome by the sensation of great elemental power surging through him. For years, he had stayed out of the way in his brother's shadow. But now, for the first time ever, he was facing his brother as his true self.
Bitterly cold and brittle elemental energy burst forth from the tip of his sword to meet Diluc's searing flames head-on. The clash of crimson fire and azure ice created a sudden swirl of wind that stunned them both. This was the grim moment at which Kaeya's Vision appeared.'

But this time, what if Kaeya never had received his vision? What would be his doomed fate?