Comprehensive Comics: the Beginning Is Crazy

"It's decided! The system will give me enhanced concrete skills," the protagonist said after thinking for a while. "Concrete spell has been changed to Rock Law" "???" "Give me the enhanced skeleton summons!" "Skeleton Summoning has been changed to Necronomicon Creation" "I know, you are greedy for my body!" "..." The introduction is weak, please refer to this article for everything. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.