The Weakness of Beatrice the Level Cap Holy Swordswoman

The Weakness of Beatrice the Level Cap Holy Swordswoman Summary:

A ma.s.sive underground labyrinth awaits in an alternate world of swords and magic. With a game-like system much more familiar than spells and magic circles, Beatrice has managed her magic and risen to the position of “strongest”, but she still has her worries.
“Bghohhh!! Bshrrrr…mumble mumble…”
“B-Boo Boo! Stop! Stooooooop!! I’ll…I’ll be crushed!? I-is my, ah, love being tested!?”
Who is the legendary man named Boo Boo who, just by taking a nap, can overpower the Level Cap Holy Swordswoman? A thousand meter dragons and a proud elf girl will also show up, so what exactly is going to happen with these residents of another world!?