阶梯倍投方案1,2,24,4简介：He dripped blood on a thin piece of jade, and there was a stinging sound. The jade piece was instantly corroded, and the blood fell on the table again, making another hole.
He dripped blood on a thin piece of jade, and there was a stinging sound. The jade piece was instantly corroded, and the blood fell on the table again, making another hole.
