Kang Ting Rinawale works well. If you want to specialize in this field, you must first have a deep understanding of it and see if it is suitable for you. If it suits you through understanding, try it. As the saying goes, if you ask the right person, you can do the right thing. If you don't touch yourself, you won't get lost. Please ask Baidu-(teacher) let authoritative professionals help you analyze your pulse. I wish you all the best and good luck! .