Who Killed My White Moonlight

She should have had a good development, but she ruined her future. He should have had a very good friend, but he turned to crime She was supposed to have a good future with him, but she abandoned him He, he should have remained friends with her, but he killed her Who is the murderer? Who killed whom? Who killed my Bai Yueguang? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.