This manuscript has no internal cover title for the first text. The given title is for the title on the outer cover.
External cover title: 交簡破獄科 [jiaojian poyu ke.].
Compilation of two texts: Jiaojian and Poyu. Jiaojian: Instructions to send the messenger dragon to the Purgatory to wake up the dead and let them know that the secondary death ritual is taking place; Poyu: instructions to break the Gates of Purgatory. Send the Five Armies and Keau Hu Man to attack the Underworld and collect the dead.
Custodial history: Private collection.
Extent and format of original material: 1 volume of 15 folios.
Chinese era name (regnal year): 無.