What happened to Ma Zhu's youthful meow?

Opened a coffee shop. The Bamboo Horse Boy is a novel by Prajna paramita. This novel is based on a true story, and the ending is that two people are not together. Mainly about Ji Nanyan and Gu Zhun growing up, Gu Zhun has been taking care of Ji Nanyan. According to the novels read, Gu Zhun is called "Meow Adult" in the book. At the end of the story, he wrote that they were not together, and Gu Zhun returned to the place where he grew up together and opened a coffee shop.