The Legend of the Reborn Beast God

This is a world filled with demons. Humans' only skill is to contract with monsters and summon monsters to fight with them. The Thunder Demon Lord controls the thunder punishment, and the evil spirit mercilessly rains thunder snakes... The red dragon pony steps away from the god of fire and travels for nine days... The cloud whale is thousands of miles long, swallowing clouds and spitting out mist to bless all living beings... The seven-light cicada, the jade-horned snake, the light sparrow, the Green Lotus Demon Queen... And countless other demons are all over the world. The genius of Yunheng's generation fell because of the treasure and was reborn thousands of years ago. In order to prevent the tragedy of the past from happening again, he used his knowledge over the past thousand years to continuously obtain various treasures that the demons were coveted in previous lives. Finally reached the top.