Ruler Vishnu is transcendent and omniscient. He can never be defeated.Just like Lord Shiva and Devi Shakti.
Frequently because of helps given by Shiva and Brahma, he needs to discover different intends to overcome his rivals. On the off chance that he needs he can overlook the shelters, yet he doesn't affront their holiness.
Madhu-Kaitabh, Bali, Bhasmasura,Gajasura,Vakasura-and so on were a couple of glaring models where the Lord figured out how to byepass the helps and annihilation evil.
Ruler Vishnu has Sudarshan Chakra, which alongside Trishula, are the two most remarkable weapons known to man. He has other powerful weapons like Kaumadki Gada, Narayanastra, Sharanga Dhanu. He rides the most impressive legendary animal, Garuda, into fight.
Mahalakshmi, the primitive Goddess, herself decked his neck with the 'Vaijayanti' mala, which in a real sense signifies 'ever triumphant'.
Clearly, the Supreme Lord Vishnu can never be crushed.