C517 Crisis

When night fell, Xu Chen was sitting under the eaves in his yard, quietly making tea. His face was pale.

After a while, Wang Yihan appeared in the yard. Xu Chen looked at him and asked, "You're here?"

As he spoke, Xu Chen raised his wrist, which was bandaged with blood.

Every day at dusk, the Wang family would send someone to take the blood from Xu Chen