Why is thi shappening?

why is the evil ones are more stronger than the good?and is prowling..even if we ask god for prayers...why there is still evil things in between?didnt we mentioned do not put us to the test but deliver us from evil?why still fell like theres a test there?and why is tempatation always there and also test? what is it for didnt we ask for being deliverd but stil god put it?