Rudrabhishek yagya is for fullness of life and averting dangers. This yagya is done for Lord Shiva on behalf of the person who orders for it. Lord Shiva represents the aspect of the Supreme Being and is considered to be the destroyer of all evil and negative forces. He protects devotees from evil forces & possible dangers. He is the Divine Cosmic Dancer & the source of fertility in all living beings. So this yagya gives a miracle result to bestow prosperity, fulfillment, and removal of negativities, purify the negative karma & give the protection in life.