Go has been considered one of the most powerful sorcery since ancient times, but it was also a very simple sorcery despite its high notoriety.
After gathering a bunch of poisonous creatures, you just had to gather them in one place and gently recite the words, “From now on, kill each other.”
Of these, the one that survived until the end was the strongest poison, the birth of Go.

Because it was so easy, in the distant past when sorcery was more mainstream than martial arts, the country would crack down on it and ban it, so if …