Wu Jig won the largest lottery in Chinese lottery history and became a millionaire at the age of twenty three. Soon after he won the prize, an incident made him blind.
When he started seeing strangers everywhere, his psychiatrist told him to raise a service dog to help his loneliness. In anger, he rushed out of the clinic and met a blue wolf on the street. He was surprised when he could see the wolf clearly. He decided to take the blue wolf home to be his service dog.