Hanuman was 1 of such 4 monkeys. This monkey group was instrumental in giving Rama important information about Sita. They helped him establish a bridge through the seas, and cross over using a monkey army that correctly stormed the demon stronghold and freed Sita. This menu's updates are according to https://alann581lrx2.bloggazzo.com/36410383/indicators-on-kamdev-you-should-know