This is a summary of the lyrics of a Vietnamese rap song called "This is for life" by BigDaddy and Emily. The song is about the struggles of living in a city where crime, drugs, violence and poverty are rampant. The song also expresses the love and loyalty between the two singers, who are a couple in real life. The song has a fast-paced and energetic beat, with some parts sung and some parts rapped. The lyrics are mostly in Vietnamese, with some English words mixed in. The song has a chorus that repeats the phrase "This is for life" several times. The song also has some dialogue between the singers and other characters, such as a father, a drug dealer, a bar owner and a kidnapper. The song portrays a harsh and realistic picture of urban life in Vietnam, but also shows the hope and resilience of the singers.
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.
Please note that the text provided seems to be fragmented and lacks context in some parts, which may affect the accuracy of these extracted facts.