Totally Stuck at the end of the third ''Map'' by the boss-battle. Any Advice?

cant win

thrid map boss , weaopns and difficulty.

"Turn-based" but also "quick reflexes" and "action"?

Level 13; on the last ship. this is impossible to beat.

[suggestion] Keybindings or turn settings, please

Settings?

Difficulty Levels

Maps

Slots

No text/dialogues

Coverage Request