Both of these are the basis. Personally, I think "Ling Fei Jing" is better, with round strokes and exquisite fonts; it will be helpful for learning other fonts in the future. In the process of learning, the focus is to understand the shaping of the structure. , changes in strokes. I first learned "Ling Fei Sutra" and then European style and Wang Xizhi's "Lanting Preface" and "Holy Teaching Preface". I feel that I have a foundation in "Ling Fei Sutra" and it is easy to learn and understand other people's fonts. , hope it can help you.