MTL - Naruto: The Village is on the Verge of Bankruptcy, I Dug Out the Oil

This book is also called "The Unscientific Ninja Master of Sand Ninja Village"."Gara, come on!" "When oil is dug, Sand Ninja Village will explode." Gaara was puzzled. He was outraged. "Teacher Mu Feng, shouldn't hard work mean hard work in cultivation? You always ask me to dig sand and find oil for cultivation. ""Scientifically speaking, digging sand is a very good exercise.""Just dig hard. If oil is dug, everyone in Sand Ninja Village will have a white cloth on their head. I will be the richest in the world." - Description from novelbuddy