Story summary: A medium-sized ice sea angel, he is persistent in thinking that there will always be good people in human beings. But God just doesn't believe it. He believes that humans have been led by demons and fallen and should be destroyed...
He met a little boy who belonged to a kind-hearted family. The angel gave this family a good person card, but he was still punished by God for his sake.
But no regrets
In the end, the little boy died. He was reincarnated and became a boy. What happened to the angel in the end...