A possible concise summary is:
The user wants the assistant to write a summary of a transcript of a YouTube video. The video is about a girl named Elena who receives a mysterious link from an unknown sender. The link leads her to a chat with another girl named Dina, who claims to be her best friend and asks for her help to cast a love spell on a guy named Sasha. They go to a cemetery and contact a spirit named Marisa, who gives them instructions for the love spell. Elena is skeptical and reluctant, but Dina is obsessed and desperate. After they perform the ritual, Dina breaks up with Sasha and he goes missing. Dina blames Elena for everything and says that Marisa will come for her. Elena receives another link from the same sender, which shows her a creepy video and a poem that threatens her. Elena asks her viewers for their opinion on whether she should continue to investigate the links or ignore them. She also promotes her Telegram channel and thanks them for watching.
Here are some key facts extracted from the text:
1. The text is a transcript of a YouTube video by Elena Raitman, a Russian vlogger.
2. The video is about her experience with a mysterious chat that involves a love spell, a ghost and a curse.
3. The chat was initiated by a person who claimed to be her best friend Dina and asked for her help to bewitch a guy named Sasha.
4. The chat involved following a link to a website with a creepy wallpaper and contacting a spirit named Marisa, who was the creator of a love spell.
5. The love spell required going to a cemetery, finding the oldest grave, and using a heart, hair and tears as ingredients.
6. The love spell backfired on Dina, who became obsessed with Sasha and lost him after breaking up with him.
7. Dina blamed Elena for her misfortune and said that Marisa would come for her as well.
8. Elena received another chat from an unknown sender who threatened to find her and harm her, along with a video of a screamer.
9. Elena asked her viewers for their opinion on whether she should continue with such chats or ignore them.