C256 Yan Chixiao's Ancient Bronze Scripture？？

As soon as he finished speaking, Yan Chixia threw over a book with a bronze cover. There were all kinds of patterns on it.

"Ding! Discovered Prajna Boromando Heart Sutra." "Ding! Discovered Prajna Boromando Heart Sutra. 'Practicing it completely requires 4,300 points. Cultivating to D class requires 50 points. Cultivating to DDDD class