A possible concise summary is:
The speaker is a fan of the computer game The Witcher 3 and shares his impressions and opinions about the game. He praises the game for its narrative, graphics, characters, references, and quests. He also compares the game to books, movies, and other games. He mentions some of the challenges and choices he faced while playing the game. He also advertises a board game based on The Witcher 3 and encourages the viewers to pre-order it. He ends the speech by saying that he can't stop talking about the game and says goodbye.
Here are the key facts extracted from the text:
1. The text is a transcript of a video about the computer game The Witcher 3.
2. The speaker praises the game for its narrative, design, references, characters, quests, and monsters.
3. The speaker compares the game to a Gothic cathedral, a fairy tale world, and the portrait of Dorian Gray.
4. The speaker shares his personal preferences and experiences while playing the game, such as choosing Yennefer, sparing some monsters, and struggling with some locations.
5. The speaker also advertises a board game based on The Witcher 3 that is released by a Russian company.
6. The speaker ends the video by saying that he can't stop talking about the game and says goodbye to the viewers.