Nezuko's Ghost Body Starts at the Beginning, and She Is Stunned and Miserable While Basking in the Sun.

Xia Yang took the system to the Demon Slayer World and copied Nezuko's special ghost body. So, looking at the figure that was shining brightly in the sunshine, Kibutsuji Muzan was stunned. "It's impossible to play slowly and steadily. Only in this way can we complete the mission at once." Xia Yang murmured. After all, if it wasn't so exciting that the boss would send his subordinates to find him, he, the 'spy' of the Demon Slayer Squad, would kill the other demons. These are all mission rewards. How could Xia Yang be willing to let them die in the hands of his boss? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.