Yahakui is ready to absorb all of humanity and take them to the higher dimensions using Kado.  But Shindo has a plan: he has to surprise him. How do you surprise a being that literlly exists on a higher dimension?
Kado is a boundary object, 
but also a transforming device.
.كادو جسمٌ حدودي، ولكن أيضًا جهازٌ متحوّل
Kado ist ein Grenzkörper und gleichzeitig
ein Umwandlungsmechanismus.
Kado es un objeto límite,
Kado es un objeto límite,
Kado est à la fois une frontière
Il Kado, oltre a essere un elemento di confine,
Kado é um objeto limítrofe e também 
um dispositivo transformador.