> What I mean is: solving problems is good. Solving scientific problems is good, solving moral problems is good. If you do not think solving problems in general is good, you will not think solving the killing animals moral problem is good.

Not necessarily universally: one can have a philosophy / worldview where dealing with your problems is a way to spiritual enlightenment and getting rid of the problems / suffering prevents you from achieving higher spiritual / intellectual levels.

> Gnostic cosmogony generally presents a distinction between a supreme, hidden God and a malevolent lesser divinity (sometimes associated with the God of the Hebrew Bible)[1] who is responsible for creating the material universe. Consequently, Gnostics considered material existence flawed or evil […]

* https://en.wikipedia.org/wiki/Gnosticism

Any worldview (Buddhism? Hinduism? that treats the material world as 'bad(-sh)' or an illusion would be 'susceptible' to this line of thinking.