Hydra

Info
Also call it multi-headed snakesWN 6-30 and 6-31.

The Hydra has a fire breath attack, and it can use it even if it turn a zombieWN 6-30. It's size is big, it weak spot is its stomachWN 6-31.

Plot
It's not clear on the Web Novel if the hydras during chapters 6-30 and 6-31 have 3 heads, but it's know that have at leas 3 heads, because Liza was fighting with 1 head while the captain of the cavalry soldiers was dealing with 2 heads.

Trivia

 * The taste of their meat changes depending on the number of heads.