Qin Shi Huang's Mian Liu

Origin
Qin Shi Huang was the First Emperor of China, He was known to be a ruthless leader but he was afraid of death thus create his obsession to gain immortality. During His lifetime he commisioned a mausoleum in the size of a small city where it will have its own army called the Terracotta Army. After his death the Mian Liu was burried with the Emperor

Properties
Anyone wearing the mian liu will gain the power to control the Terracotta Army, although the commands must be given in Old Chinese.

Today
The Mian Liu is kept inside the main burial chamber of the Mausoleum which remains sealed today.