The Castlevania Waning Moon Waltz was a character song from the famous Japanese manga " Castlevania " and its adaptation game " Castlevania Waning Moon." This song was a melodious melody, with gorgeous lyrics and tune, and became one of the most representative songs in the Demon City series. In " Castlevania Waning Moon Waltz ", players could unlock and use this song by collecting different character fragments. Different character fragments could be exchanged for different character abilities such as increasing attack power, defense power, movement speed, and so on. At the same time, by completing various missions and challenges in the game, they could collect more character fragments to unlock more powerful character abilities. In addition to the game, the Demon City Waning Moon Waltz was also used as a character song in animation, movies, and other media works. Its melodious melody and gorgeous lyrics deeply touched the hearts of many fans. The ancient script referred to the characters written in ancient China, including oracle bone inscriptions, golden inscriptions, small seal characters, official script, and so on. Ancient texts played an important role in ancient Chinese history. They not only represented the level of cultural and technological development at that time, but also carried important historical information and cultural heritage. Ancient texts had a wide range of applications, including historical research, cultural inheritance, calligraphy creation, and so on. In historical research, ancient texts could be used to record historical events, relationships between people, economic conditions, etc., which could help restore the social scene and historical style of the time. Ancient texts could be used to express ideas, transmit information, and pass down culture. It was an important part of Chinese culture. In calligraphy creation, ancient texts could be used to practice the font and strokes to improve the artistic value and taste of calligraphy works.