赤坂丽《牙医姐妹》

Only then did everyone understand what had happened. It was too common for people to rob spiritual stones when they were dug out of the mines. Ning Cheng dared to dig a mine by himself, and someone had already seen him doing it. It's just that those who saw Ning Cheng digging the mines all laughed at Ning Cheng for being an idiot....