The missing five strokes are RMNW, R stands for one vertical plus one horizontal, M stands for three horizontal, N stands for one vertical plus one horizontal, and W stands for one vertical plus one horizontal.
The missing character was first found in seal script, and its shape is composed of Yue and Fu police, belonging to the pictophonetic characters of six books. Its meaning is broken, broken, but also missing or incomplete. In ancient literary works, missing words are often used to describe things or situations that are defective and imperfect.