Sage bogar explains ramayana and it's characters are pre decided and lord indra has born as king dasaratha and after lord vishnu had taken birth as lord rama he was instructed to leave earth after rama went to forest. This was explained by sage bogar in his book jenana sagaram. For more details please visit http://agathiyarpogalur.blogspot.com/2020/08/blog-post_88.html?m=0
Remedies revealed by ancestors and ancient rishis