Alchemist of unfortunate skill, pioneer frontier (4) AlphaPolis Comics

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

[Introduction]
Crowe El Salminus brasiliensis, the young lord of the remote Nest Village.
He develops his territory greatly by making full use of "alchemy" and "appraisal" skills, which are said to be unfortunate skills, but suddenly he is attacked by a force of 20000 Oaks.
Despite the overwhelming power gap, Nest Village fights bravely, and the war keeps going back and forth. To break the situation, Crowe joins his partner, the legendary Ice Wolf, and fights against the enemy general Oak King.
But the Oak King has formidable skills --?