at the staple crosses on this guy
https://www.hk01.com/%E6%B8%AF%E8%81%9E/111572/-%E6%9E%97%E5%AD%90%E5%81%A5%E8%A2%AB%E6%93%84-%E8%91%9B%E7%8F%AE%E5%B8%86Fb%E5%88%86%E4%BA%AB%E6%96%B0%E8%81%9E-%E7%9C%9F%E4%BF%82%E5%BF%8D%E5%94%94%E4%BD%8F%E7%AC%91-%E4%BD%A0%E4%BC%B0%E6%9C%89%E5%86%87%E4%BA%BA%E4%BF%A1-
They form almost perfect straight lines on his thigh and
The crosses are formed by staples at right-angles.
He must have been very cooperative when it was done to him!!!
But by whom??? By 周瑜?
https://baike.baidu.com/item/%E5%91%A8%E7%91%9C%E6%89%93%E9%BB%84%E7%9B%96