Level 69 can learn all the life skills in the gang, depending on whether you have money or not. What architecture, alchemy, tailoring, medicine refining, cooking, meditation, physical fitness, fitness, hidden weapons, and some other skills can be learned, as long as you have enough money and experience to help you. Another point is that the learning level follows your task level, which seems to be the same as your teacher's skills. 10 can't learn skills above the character level. If you want to learn the life skills of the gang, just help Gong Xue casually, and there is no limit. As for the plot skills, it's up to you to learn them yourself. If it is a new area, get a high-grade flag box. Synthetic national flags are also profitable to sell. It depends mainly on your own preferences.