Sibling's love

Ep 1: everything changed due to a apperance of demon There was a small family who were happily living. They used to live far away from the town ,they had to walk miles away to reach town, they used to sell woods for living . One day the eldest brother went to town to sell woods and while returning it became dark and he had to stay at his neighbors house so that night he didn't return home. He woke up Early in the morning and went to his home then he saw his mother, sister, brother they were covered with bloods and he remembered that his neighbous told him that there was a demon back then but he didn't believed that but after looking at his family's situation he thought it was real . Then he noticed that his sister is still alive amd carries her at his back and run towaards the town. While going down the town he encountes one young man.... Then he tries to attack his sister who was unconscious when he tries to attaeck his sister the young man tells him that his sister is n9t a human but she has become a... D