That Time I Got Reincarnated as a Slime, Vol. 11 (light novel)

Rimuru and his crew are off to visit the demon lord Luminus in the HolyEmpire of
Lubelius for a music recital. Everything seems to be goingsmoothly...until Rimuru and
Luminus get caught up in some crafty schemes thatthreaten to put the performance
on hold! Will this big event manage to go offwithout a hitch?!