The Idaten Deities Know Only Peace - Vol. 4 Ch. 28 - Ignoring the Laws of Physics

[MangaDex]

 

[ALLxISxLOST]

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.

 

[bean_sprugget]

Conservation of momentum states that if you increase mass, you'll decrease speed, and vice versa; and since kinetic energy is 1/2 mv² you'd get more force from traveling faster than from increasing weight.