In particular Vedic Gods are the deities of the vedic times and different from the deities popular in modern times. You might have heard that there are 33 crores Gods in Hinduism. The reason behind is that scriptures used the term 33 Koti Gods and Goddesses.
Maha Mrityunjaya Mantra Mantra to conquer fear of death Here Lord Shiva is a savior by giving Maha Mrityunjaya Mantra. Om trayambakam yajamahe sugandhim pustivardhanam | urvaarukmivabandhanan mrityormukshiya mamritat But as trinity Shiva is a destroyer. So shiva is destroyer as always depicted in trinity. Or he is Life saver?