Heavenlyfirefellfromtheskyandmythicalmonstersemerged,plungingtheworldintochaos.Theimperialcourtproclaimedthatwhoevercouldtamethemythicalmonsterswouldberichlyrewardedwithstatusandwealth.Anorganizationtofightthebeasts,theBeast-SubduingDepartment,wasestablished,andaherorankinglistwascreated.Asthemythicalbeastsfactiongraduallygainedpower,HuaManteng,whowantedtobecomeking,assassinatedtheemperorandmercilesslymassacredthepeople.Andsothehumansbattledagainstthemythicalbeasts,allofwhomservedtheirownmasters.