双轨 Novel - Extra Chapter

wow, I wish they had included this in the translation. It is an important chapter. 

 voushoney:

The extra chapter is only available in the physical novel. They have also filmed one of the scenes from the extra chapter

http://xhslink.com/a/CijR9G28ajJ3

https://www.wattpad.com/1539151174-extra-chapter-shuang-gui-double-track-speed-and

Use Google translate.