The story starts of with entity takes form of a boy. This entity travels far wide through different places in universe we do not know. Its also from same author created A Silent Voice. It's drama it's action it has few comedy where you relate to characters it relates to loss death, religion, politics, human greed and lot other things etc. The main characters loneliness the ability to see the good and the bad points of life thought it's voyage.
Review of To Your Eternity
