Hanuman was one of such 4 monkeys. This monkey group was instrumental in providing Rama essential information regarding Sita. They served him build a bridge through the seas, and cross above with a monkey army that properly stormed the demon stronghold and freed Sita. 2 You can find 24 avatars https://hypebookmarking.com/story20140022/hanuman-things-to-know-before-you-buy