Ultimate Class 23 Migratory Birds with No Return Date

The final chapter of the ultimate series of fanfics Spanning ten years, our story comes to an end The first part is the story of the Ultimate Class 1: The Lemon Becomes Green, which is the main story of Class 1 Next is the warm and pure white of the ultimate family, the main family story "Migratory Birds Never Return" alternately unfolds from the perspectives of Lin Ning and Xiao Yu. Intention: Time cannot stop, but I will still run to you with all my strength