1. According to the query of China Writers' Network, I learned that the star-picking sail belongs to Zhuo's child. Zhu Hang always thought that Fan was the son of Zhuo and his wife Jia Xixi, because Jia Xixi promised that she was a test-tube baby, but Jia Xixi couldn't, so Jia Xixi gave birth to Fan without telling her. Later, Zhuo Huashao told Zhu Hang the truth.

2. Picking the Stars is a novel by Fu Qiang, a new sci-fi star. The novel tells the story that human beings found a special planet in a wormhole 90 million light years away, and its interior is an undecipherable high-dimensional space-time. Humans named it Paradox and decided to "pick" it back to the Milky Way.