1. First of all, you can buy a dragon evolution package in the fantasy mountain and sea game, and you can get a dragon with a thousand years or ten thousand years.

2. Secondly, completing the evolutionary task of the dragon in the game can improve the level and skills of the dragon.

3. Finally, using the dragon evolution Dan in the game, you can turn the 10,000-year-old dragon into a 50,000-year-old dragon, but it can only last for 24 hours.