In Battle Through the Heavens, different classes had different characteristics and abilities. The following are some factors that might be suitable for choosing a profession: Combat ability: Doctors, alchemists, and powerhouses all need a certain amount of combat ability, so these professions may be more suitable for readers who like to fight enemies. 2. Speed of development: Some professions level up and grow faster than others, such as Elementalists and Battle Spirit Masters. 3. Market demand: Some professions have higher demand in games or novels than others, which means that there are more opportunities to earn money and receive rewards. Based on the above factors, the following are some classes that may be suitable for choosing a class: 1. Elementalist: Good at using various elements such as fire, water, and earth to fight. They can play a powerful role in battle. [2. Battle Spirit Master: Possesses a unique spiritual energy system and combat techniques. Can interact with powerful creatures and use various spiritual energy skills to fight.] 3. Alchemist: Good at researching and refining drugs. Can create powerful drugs and weapons to help you win in battle. Of course, these were just some possible choices, depending on one's interests and abilities.