Elena was fed by a female wolf since she was a child, and her whole body is covered with red hair; she is a red-haired stranger.
The red-haired stranger rescued Cai Dayong, a college student in trouble, and the two gave birth to a baby boy; he was regarded as a savage phenomenon by the Federation of Species and was hunted down.
Cai Dayong swore to protect Alina to the death and brought her out of the wilderness and back to human beings.
Intention: Justice must defeat evil