Henan Shuochangzhishen’s new album "Promise U Will Be Happy" conveys the story of watching a loved one get married and he is crying in subway. The whole album is full of sad atmosphere in daily scenes. In the binding design, the album creates a three-dimensional scene, combining plane and space. The cover is directly printed on transparent PVC, and the pull-out opening increases the sense of interaction. After pulling and opening, it is a three-dimensional subway seat that pops up. The CD is placed upright above the seat, and the CD is integrated with the scene. The lyrics book is placed in a reserved socket under the subway floor. When the lyrics book is opened, it is a long subway. The song name and lyrics layout on the lyrics book are presented according to the subway station, and the whole is full of scene and surprise. There is a bouquet of flowers hidden under the seat, convey the feelings of wishing to silently wish lover happiness.