C521 Skulls and Flying Cockroaches

"Come out, my servants." This time, even if Merlin had to show his true abilities, a black cloud appeared above his head. From this black cloud, one Kamaitachi after another flew out and rushed towards the group of flying Flying Mantis.

With every Kamaitachi that flew out, the black cloud that Merlin summoned would become smaller, and this black cloud was all of Merlin's accumulated baleful qi