What is the real identity of Mr. koi fish in the novel The Dragon Shepherd?

Mr. koi fish, Reverend Long, is a fortune teller. He knows astronomy above and geography below, and can predict good or bad luck. The Dragon Shepherd is a novel, in which any creature on the mainland has the opportunity to become a dragon. According to legend, every life has its own dragon gate, which is as dazzling and brilliant as the sky, the sun and the moon after jumping over it. People are the same. Man's dragon gate lies in his incarnation as a dragon shepherd. Look around for the young elves who are about to turn into dragons and domesticate them into unparalleled dragon kings.

A Brief Introduction to How to Train Your Dragon

Any creature on this continent has a chance to become a dragon. According to legend, every life has its own dragon gate, which is as dazzling and brilliant as the sky, the sun and the moon after jumping over it. People are the same. Man's dragon gate lies in his incarnation as a dragon shepherd. Look around for the young elves who are about to turn into dragons and domesticate them into unparalleled dragon kings.

Luan, male, platinum writer of Reading Group, e-sports, popular writer in fantasy novel, and the first guest invited was an e-sports novel writer.