Knife Edge
刃rèn
心
xīn heart
To be able to have the knife edge 刃 rèn on the heart 心 xīn is to be able to endure 忍 rěn / to be tolerant 忍 rěn
To be able to have the knife edge 刃 rèn on the heart 心 xīn is to be able to endure 忍 rěn / to be tolerant 忍 rěn
