Comprehensive Comics: Open to Ghost 9+2

Menghao, the ultimate demon who became the strongest in Arad. The final duel with the evil god Caruso destroyed everything in Arad. Although Caruso was destroyed, his own strength was absolutely irreplaceable! However, as a blessing in disguise, he traveled to the two-dimensional world and obtained a system that allows him to infinitely increase his strength as long as he defeats enough mission targets! ... The first world, Demon Slayer! Rewrite all the sadness and displeasure of the original work and start an endless journey! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.