Every sea realm could possibly connect to other countries, and his physical body might have reached another country.
In that case, things would be a bit troublesome—or perhaps he had already been assimilated!
The Dragon King arrived at the gates of the Southern Sea Dragon King's Dragon Palace, where the brothers communicated on how to open the gates of the Southern Sea Dragon King's palace.
The Dragon King had seen Jiang Tang perform the spell to open the palace gates, which used the Rainbow Light from the Buddhist Sect—a spell that was now his bane.
Having seen others use spells but unable to use them himself, he could only fret in vain upon arriving here.
Inside the Dragon Palace, the Southern Sea Dragon King saw his brother outside; both Dragon Kings were ghosts, and they hadn't truly seen each other for a thousand years, so tears welled up in their eyes!
The tears that flowed down their faces were not clear tears but dark blood tears!