Literature Reference: With a heart of iron, I compose a mountain ode. Source from 'Plum Blossoms in a Friend's Mountain'.
铁: "Jianying," when used in personal names, conveys the essence of resilience and steadfastness.
心: Heart and intention, often used in names to signify sincerity, is conducive to attracting noble assistance.
Meaning: A heart of iron symbolizes unwavering determination and inner strength.