Captain Kerioyl wants a group to explore the Dead's Lament stratum and eventually defeat its stratum lord, but there's a big problem. Lammis can't cope with the scary monsters inhabiting the place!
Might as well play it safe 
and put up a barrier.
سأتوخّى الحيطة وأحيط نفسي بحاجز
Per sicurezza, meglio attivare la barriera.
Por via das dúvidas,
vou erguer a barreira!
На всякий случай защищу себя барьером.