提笔写温柔提刀杀红眼
[tí bĭ xiĕ wēn róu tí dāo shā hóng yăn]
'Writing Tenderness with a Pen, Killing Fiercely with a Knife.' This nickname juxtaposes opposite qualities: tenderness and ruthlessness. It shows someone who can be very gentle but also capable of fierce action when provoked.