William Mou says to YSITD 開始啦！ https://www.youtube.com/watch?v=xiSk5pw3MHs&list=PLqfib4St70XPwnlDHUJerK5c7SQKsgWhS&index=1&ab_channel=COSCUP%E9%96%8B%E6%BA%90%E4%BA%BA%E5%B9%B4%E6%9C%83