Post negative Steve / the yellow apprentice

After being healed, getting back to the largest yellow kingdom, where the yellow king who was also now the head of the yellow federation after the fall of the yellow empire, during the war, accepted him as his apprentice

The loss of positive Steve weighed heavy on him, sending him deeper into nihilism he condensed the remaining red steel power within him. The only visual remnants of it being in his eyes.

After a few years of being the apprentice, he began in secret absorbing other yellow Steve’s including fighting a mysterious yellow Steve in a coat who had been stealing energy from others
Though his death was not a secret as he was created for a hero for killing that menace

After a few more years, a mysterious being named favor my saver. Enter the world, and the darkness was released.
Negative Steve or now the yellow apprentice

Accepted the darkness and stole the yellow crystal
Fully transforming into nightmare, Steve