As much as I dislike the angel I'm glad he more or less trick MC into having the elf overhear his desire to stay with her so its openly clear to her what he wants of her.
Please make the pages bigger. I'm not sure about anyone else but I really don't need to be making my eyesight worse by being less than a foot from the screen just to read a chapter.
I get it. if they are made of thought, the thoughts of others and as they live their own thoughts then the demon lord being made of demon thoughts increasing the amount of demons in the world is possibly increasing his power and they haven't thought/realized that yet.