A stone that fell from the sky to the mortal world happens to meet a demon lord in trouble.
Was it really a chance encounter, or had it been planned all along?
Amid all kinds of disputes and disasters, the stone is used and protected, and finally comes to understand the meaning of its existence.
The stone says nothing, just keeps eating spiritual energy.
A certain demon says nothing, just keeps feeding it spiritual energy.
In short: The growth story of a stone
Theme: Protecting others through freedom and equality
