Title of the first text: 一本喃婚恩筵會百解秘語 [yiben nan hunen yanhui baijie miyu ]. External cover title: 一本婚恩筵會秘語 [yiben hunen yanhui miyu ]. Instruction to conduct the wedding, which guarantees the efficacy of the first ceremony and thus of the well-being of the couple and harmony of the marriage, i...