The Dog Became a Sperm! No, I Am a Wolf Demon

Cracks connect thousands of worlds. A hungry wolf strayed into a crevice and gained human wisdom. It was supposed to live and die in the mountains and forests, so it embarked on a completely different path of life as a wolf! It enters the human world and learns everything about humans. Whether it likes it or not, the battle between human beings, demons and immortals around the rift will involve it step by step! (The protagonist is a wolf, and from now on he will be a wolf demon)