Basic plot

It's a story about A boy named Adrian who finds out that he is actually a reincarnated person a man named Evander but he rejects his past identity and decides to Live on as Adrian but due to various reasons ( I have not decided what reason to write) he is introduced to the hidden mysteries of the world he lives in. So he goes in a Journey to discover the mysterious power called the cosmic symphony. And throughout his journey his past as Evander and his current self mix together and he slowly starts to be a completely different person.