It's Berserking Time

"Graaaoooo!!!" Although it had already been around ten minutes or so since the second wave had begun, with Myst doing her best to keep the entire wave in check all this time, the limits of her strength finally started to become apparent at this moment, with a far greater number of monsters now able to slip past her and charge their way towards the frontlines.

"Agh!" Nevertheless, even though she felt like almost all of the energy inside her body had been spent, Myst still slashed out at the monsters that got past her, sending out a blade of white light that was barely enough to kill the stragglers, keeping the status quo.