The Emperor Was happy with Tulsidas and introduced the Hanuman temple with the Islamic crescent Moon finial which adorns the temple spire. It is also claimed that as a result of crescent moon image over the spire, the temple wasn't destroyed because of the Muslim rulers who invaded India at https://hanumanmandiradelaide.com.au/the-bond-between-neem-karoli-baba-maharaj-ji-and-hanuman-ji/