This tradition is done usually to ask for help to kukun (deceased ancestors in the afterlife), in order to obtain harmony, peace, and good health in everyday life. When there are family members who are ill, then it is the wrath of the ancestors who are not happy with their deeds, and to regain his health was conducted ceremonies with the intent to convey the tunu apology over his indifference. Likewise if it does gain a good harvest and natural disasters such as floods, earthquakes, and a prolonged drought.