I Exorcise Demons from the World

The protagonist dies of old age in the original world. Before his death, he is thinking and hoping that he can survive. After the protagonist dies, he lives in another world through the power of the system. Discovering that the world is full of monsters and monsters, the protagonist uses the power of the system to make himself stronger and live in this world. The author is a newbie. If there is anything wrong, please leave a comment in the comment area and the author will correct it. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.