Kang Chiwoo, who died in an unexpected accident, is reincarnated as the son of the Demon King in another world!
Unlike his past life, where he was a famous map creator, he is now reborn as Kella, a lowly and pathetic demon.
However, in this new world where magic truly exists, Chiwoo awakens Kella’s hidden potential.
Now, he sets out to achieve a goal he couldn’t fulfill in his previous life:
to build the ultimate dream map in reality.

But with siblings constantly trying to kill him, countless threats, and the pressure of inheriting the Demon King’s throne…
Can Kella overcome it all and create a world of his own?