What does Bing Xin mean?

19 19, when Xie Lao published his first novel "Two Houses", he first used the pen name "Bing Xin". When asked about the origin of Xie Lao's pen name "Bing Xin", an interesting memory of the old man was drawn: "At that time, I didn't want my classmates to know that I wrote the article. The strokes of" Bing Xin "were simple and easy to write, which was consistent with the meaning of" Ying "in my real name. After I was born, my grandfather asked a fortune teller to tell my fortune. The fortune teller said I should be a man, and I was hit by satellites. He also said that I was short of fire. So my second uncle named me' Wan Ying', and there are two words' fire' on the prefix' English'. "