content: the palace of rin jin was at the bottom of the sea , and was so beautiful that no one has ever seen anything like it even in dreams . the walls were of coral , the roof of jadestone and chrysoprase , and the floors were of the finest mother - of - pearl . but the dragon king , in spite of his wide - spreading kingdom , his beautiful palace and all its wonders , and his power which none disputed throughout the whole sea , was not at all happy , for he reigned alone . at last he thought that if he married he would not only be happier , but also more powerful . so he decided to take a wife . calling all his fish retainers together , he chose several of them as ambassadors to go through the sea and seek for a young dragon princess who would be his bride .
answer: the palace of rin jin .
question: what was at the bottom of the sea ?
target: what was at the bottom of the sea ?
references: what was at the bottom of the sea ?