Currently, PLA is providing videos to mobile/online platforms with iqiyi, Tencent Video in China, Star TV in India, and multiple channels. PLA believes that subtitles can play an important role in reflecting the culture of the country's language. Therefore, PLA hopes to solve this problem by creating and sharing video subtitles based on blockchain technology, creating an ecosystem for participants. Through this work, PLA aims to help many viewers understand the culture of other countries by accessing high-quality content....