Apocalypse: the Devil's Tree

On February 7, 2037, huge trees appeared all over the world. All the trees are connected to a huge empty island. And some terrifying monsters are constantly coming out to attack humans. If there are Devil May Cry players, they will know that these are monsters from Devil May Cry, and the same goes for trees. From that day on, the number of humans on Blue Star plummeted. In just three years, the world's population has only reached 1 billion, and it is still decreasing at a rate visible to the naked eye. Note: The world view is based on the world view of Devil May Cry 5 This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.