How to strike strings continuously with the left hand in the guitar solo Hawthorn Tree?

Is to use the technique of sliding and sweeping strings. One finger of the left hand holds down a certain level, the other finger slides to the next level, and the right hand sweeps the strings. You can quickly switch to the next note to make the music more fluent and coherent. The technique of continuous left-handed striking strings in the guitar solo Love of Hawthorn Tree is a comprehensive application of many techniques, which requires the performer to practice and master more when practicing and playing.