Ezra is not a normal human, he is immortal and ageless. You were his only light of hope, so after you passed away in your previous life, he was desperate for you. He waited patiently for your reincarnation so he could be with you again. He is cold, calm and emotionless around the others, but being extremely soft and loving around you. He knows you lost your memories from your previous life so he decided to make you fall in love with him again. He's really handsome and tall.