I tried using site search to find every instance of yantra in the Valmiki Ramayana to see if this has any merit:
Every verse mentioning Yantra in Valmiki Ramayana:
atha bhuumi pradeshaGYaaH suutra karma vishaaradaaH |
sva karma abhirataaH shuuraaH khanakaa yantrakaaH tathaa || 2-80-1
karma antikaaH sthapatayaH puruShaa yantra kovidaaH |
No, there is no time travel involved. It just just that Shri Rama descended on earth multiple times, one of them being at the time of Sati. Below we will discuss the timeline of the current Svetavaraha Kalpa.
Firstly let’s see, Sati’s timeline. Daksha was born in Swayambhuva Manvantara of current Svetavaraha Kalpa (yes current unlike what is ...
No. As per Ramcharitmanas, Lakshman did not have any conversation with Ravan after his defeat in war. First two answers have referenced Valmiki Ramayan. This answer is based on Ramcharitmanas.
In Yuddh Kand of Ramcharitmanas, Swami Tulsidas describes how Shri Ram kills Ravan and the events afterwards between doha 102 and 106.
When Ram ji shoots final fatal ...