This is a possible concise summary:
The text is a transcript of a video where a person plays a horror game called Layers of Fear. The person comments on the game, reacts to the scares, makes jokes, and promotes a soccer app. The person also reads some notes and letters that reveal the story of the game, which involves a painter who is haunted by his past and his wife's death. The person tries to solve some puzzles and find clues to complete a painting. The text ends with the person asking the viewers to comment if they want to see the last part of the game.
Here are the key facts extracted from the text:
1. A nuclear fusion reaction was sustained at over 100 million°C for 30 seconds.
2. The temperature achieved is nearly seven times hotter than the core of the Sun.
3. The core of the Sun has a temperature of about 15 million Kelvin.
4. The experiment marks a significant achievement in nuclear fusion research.
5. The experiment was conducted at the Korea Superconducting Tokamak Advanced Research (KSTAR) facility.
Please note that these facts are based on the information provided in your text and should be verified for accuracy.