According to ancient legend, there is a set of mysterious internal skills and a set of peerless swordsmanship in the world. These two are not only mysterious and unparalleled, but can also make practitioners stay youthful and immortal. This set of internal skills is called 'Cleaning the Dust'; this set of swordsmanship is called 'Forgetting Love'----
Is it sadness or joy to just wash away the past, forget about love, and leave behind an eternal life?