Which warlord killed Z's crew?

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2. #three
3. #warlord
4. #became
5. #manga
6. #pirate
7. #nevertheless
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13. #during
14. #trafalgar
15. #timeskip
16. #possibilities
17. #killed
18. #unnamed
19. #stated
20. #current
21. #named
22. #buggy