nope, it's probably bad memory... because both of those occurred in the WN
source WN chapter 103:
https://lightnovelstranslations.com...ecame-a-space-mercenary/volume-3-chapter-103/
“You just gonna watch?! Help me shoot!” I screamed at Count Dalenwald’s maids and butlers, who held lasers but stood in shock at what was going on. Mei had shifted her laser launcher into focus mode and was taking carefully aimed shots at the dual-wielder. Laser launchers had incredible strength when focused—one shot would easily exhaust the man’s shields. Nice! Now that’s the spirit.
“Damn it!” Exposed to this focused fire, there was a pop as the man’s portable shield ran out and exploded. Or did he put up a smokescreen?
or, as is shown, the entire gun...If that don't work, just use more gun