The Chosen One Was Me, Not You

[I’m focusing on a pure love story as the foundation.] There was a prophecy about the end of the world. And there was also a prophecy about the birth of the one who would prevent it. However, twins were born. One was considered the chosen one, while the other was completely ignored to the point of not even being given food. [Family regret story] [Protagonist who won’t forgive family] [Protagonist who finds a new family]