How to draw the blood groove of the sword with cinnabar

Tu Ping glued the blood tank and sprinkled it with cinnabar.

Cinnabar is also called Cinnabar and Cinnabar. Cinnabar powder is red and can last for a long time. China has a long history of using cinnabar as a pigment, which can be traced back to the Yin and Shang Dynasties. At first, in Oracle Bone Inscriptions, "painting Zhu Jiagu" refers to grinding cinnabar into red powder and embedding it in the notch of Oracle Bone Inscriptions to show eye-catching.