From the history of Buddhism you can discover that in AD 845 Emperor Wu-tsung of the Tang dynasty destroyed Buddhism, closed many of the temples and forced the monks to flee and that many Buddhist works were lost.
答：從佛教史可以發現，西元八四五年唐武宗消滅佛教，關閉廟宇、強迫和尚還俗，許多佛教作品因此遭毀棄。