The Tianyuan Continent is rich in spiritual energy, and strange creatures can be found everywhere. People call them "mystic spirits."
Over tens of millions of years, humans gradually learned how to tame mystic spirits. Thus, "mystic spirit trainers" took the stage of history and quickly became the most prestigious and popular profession in the world.
Geovishap Hatchling → Geovishap → Primo Geovishap → Azhdaha
Rifthound Whelp → Rifthound → Golden Wolflord → Durin the Evil Dragon
Hilichurl → Mitachurl → Lawachurl → Abyss Herald
Dodo Cap → Jadeplume Terrorshroom → Dendro Dragon King