The text is a transcript of a video where the speaker is playing a game called Free Fire and reviewing a new character called Saitama, also known as One Punch Man. The speaker is excited about the character and his outfit, and he shows how he can use it to defeat his enemies in the game. He also buys some items from the mystery shop and spins some boxes to get more rewards. He talks to his viewers and asks them to like, comment and subscribe to his channel. He ends the video by saying he will try another character called Genos next time.
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 experiment achieved a net energy gain.
3. The temperature achieved is nearly seven times hotter than the core of the Sun.
4. The core of the Sun has a temperature of about 15 million Kelvin.
5. The experiment marks a transition from nuclear fusion being a physics problem to an engineering one.
Please note that these facts are based on the information provided in the text and should be verified for accuracy.