Talk:Summer 2019 Event/@comment-33997589-20190912191628/@comment-30501447-20190913034003

it's special rule.

Luckily I decided to keep my low level Taigei dupe after my first became Ryuuhou. I never used her except for two expedition so I was about to scrap the dupe to save slot, but I thought it's wise to keep at least one ship of each type.