In realms where dragons dance and emperors reign, thou art the stone of sages and sovereigns, a gleam 'midst gossamer dreams, whispering wealth and wisdom and an ever sheen

Many things am I, the foundation of many parts of life, in and outside the body, I make buildings steady, swords strong and when I decay red is all that's left.

People of the sea Ventured on a journey To Africa came to trade Even crossed around the cape Up to Mozambique Made it quick To Calecut went to Goa came Just to finalize the route of trade

Juliet died at my hand, when cold air hits your skin or eyeballs it can feel like thousands of tiny versions of me are piercing you.

I am an ancient a vessel for letters and stories, still used today to help those in need. When you finish the line I ring. What am I?