User blog comment:Lici Ui/How to screw 7 historical ships in E3H Summer 2016 event/@comment-26082413-20160820042733/@comment-26095489-20160820043615

Which difficulty which node which ships you using? submarine did make me retreat 1/4 of the time even with 97+ escort, while the D and H are very unlikely with my high fighters and pre-boss supports.