Question: what is the purpose of the white el cadejo

title: Cadejo
text: The cadejo ( Spanish pronunciation : ( kaˈðexo ) ) is a supernatural character from Central American and southern Mexican folklore . There is a good white cadejo and an evil black cadejo . Both are spirits that appear at night to travelers : the white to protect them from harm during their journey , the black ( sometimes an incarnation of the devil ) to kill them . The colors of the cadejo are sometimes exchanged according to local tradition . In some places , the black cadejo is seen as the good one and the white cadejo the evil one . They usually appear in the form of a large ( up to the size of a cow ) , shaggy dog with burning red eyes and a goat 's hooves , although in some areas they have more bull - like characteristics . According to the stories , many have tried to kill the black cadejo but have failed and perished . It is also said that if a cadejo is killed , it will smell terrible for several days , and then its body will disappear . Some Salvadoran folklore also tells of a cadejo that guards drunks against anyone who tries to rob or hurt them . When the cadejo is near , it is said to bring about a strong goat - like smell . Most people say never to turn your back to the creature because otherwise you will go crazy . Speaking to the cadejo will also induce insanity . 

Answer: answer: There is a good white cadejo and an evil black cadejo.  Both are spirits that appear at night to travelers: the white to protect them from harm during their journey, the black to kill them.  In some places, the black cadejo is seen as the good one and the white cadejo the evil one.