Legend of the Demon Rat

All things in the world are divided into three tribes. The human tribe cultivates the immortal way, the demon tribe cultivates the spiritual way, and all the beasts in the world cultivate the demon way. They restrict each other and do not invade each other. Seventeen years ago, the five major human families led various affiliated sects to invade the demon clan. The human monks fought against the three clans of the demon sect and wiped out 7 million low-level disciples of the demon sect. The demon sect was subsequently destroyed. The son of the demon sect's genius young master fled to the demon clan. In desperation, he was forced to use the demon clan's forbidden method to seize the souls of the demon beasts around him, and transformed into a purple-gold white rat. He embarked on an adventure for revenge...