Why did arceus fight dialga and palkia?

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Tags

1. #dialga
2. #invaded
3. #which
4. #arceus
5. #awaken
6. #clashed
7. #never
8. #jewel
9. #meant
10. #intersected
11. #their
12. #result
13. #believed
14. #because
15. #alamos
16. #mistake
17. #territory
18. #preparations
19. #reason
20. #palkia
21. #dimensions
22. #shared
23. #revealed