Veldora lives in the Capital city of the Jura Tempest Federation: Rimuru City.

What happened to Veldora after Rimuru ate him?

He ate Veldora. Veldora just reincarnated. And with his Predator skill, which has since been upgraded, he's assimilated a True Dragons body and become a Fifth True Dragon by evolving into "Ultimate Slime" species.

Is Veldora the strongest dragon?

Velzard, known as the “White Ice Dragon,” is the second of the four True Dragons. She is considered the Strongest True Dragon in terms of power and the greatest Magicule store after Veldanava. In the past, Veldora was often punished and beaten by her, who was much more powerful.