THAT TIME I GOT REINCARNATED AS A SLIME, Vol. 11

Rimuru and his crew are off to visit the demon lord Luminus in the Holy
Empire of
Lubelius for a music recital. Everything seems to be going
smoothly...until Rimuru and
Luminus get caught up in some crafty schemes that
threaten to put the performance
on hold! Will this big event manage to go off
without a hitch?!