Jingxin is a city located in China.
The name Jingxin is also associated with the literary work Bubu Jingxin, which is known by other titles such as Startling by Each Step or Scarlet Heart. This novel serves as the debut work of the author Tong Hua and was originally serialized online in 2005 on the Jinjiang Original Network.
The novel has been published in multiple editions by various publishers, including Ocean Press, National Press, Huashan Arts Press, Hunan Literature and Art Publishing House, and Yeren Culture Publishing. The text underwent revisions in 2009 and 2011, with the most recent edition featuring an additional 30,000-word epilogue.