All Races Are Coming: My Wife Is Actually the Elf King?

Shi Xuan traveled to a parallel world where spiritual energy was revived. Relying on his own talent, he became a demigod-level beast master, and single-handedly started the era of beast masters. Five hundred years have passed. Shi Xuan's life is coming to an end. On the surface, he takes his wife to retreat to the high school affiliated with the Beast Control Academy to teach, but secretly he is trying to gain a glimmer of hope, trying to create a new system and live a second life. Until this day. The arrival of mythical creatures. Shi Xuan reappeared in the world as a myth, only to discover that his wife was a mythical Elf King? Elf King: "... Old man, aren't you a beast master who is about to expire? Why did you become a god when the beast master was gone?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.