This emotional song powerfully conveys the message that "no matter how deep the darkness, your faith will become a light that illuminates you." Her straightforward singing voice gently gives listeners a push forward, giving them the courage to get back up again and again. The title "63" embodies "63 footprints moving forward beyond difficulties" -- the image of climbing the stairs of life one step at a time. Only those who have overcome the past can know the "true strength." Her voice illuminates the friends who join hands and move forward, guiding them to a tomorrow that is yet to be seen.