With virtually no warning, Tsui died of a virus infection in his late 50s. Liu, who was without any family, had found his element working with the knowledgeable and outgoing Tsui; Liu was able to do something he loved, and made countless friends in the process.
幾乎沒有什麼預警的情況下，崔書琴在不到六十歲的盛年，因不知名的濾過性病毒感染而突然去世，劉紹唐本來孑然一身，原來跟著博學多聞又愛朋友的老師，簡直如魚得水，既有興趣盎然的工作，又有結交不完的朋友。