Why did gon lose his Nen?

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Tags

1. #point
2. #change
3. #using
4. #harmful
5. #after
6. #where
7. #residual
8. #apparently
9. #shape
10. #process
11. #unwanted
12. #exorcise
13. #fight
14. #something
15. #fateful
16. #strained
17. #sudden
18. #could
19. #mistake
20. #neferpitou
21. #killua