Worth it. According to the information collected by Ji Ya. Com, "one red" means that there is a huge protrusion on the top of the beak of the fingered hornbill, which is called "crane top". Because of its bright color, it is called crane top red. Palace officials mostly use it to make cups, belts and other toys. Later, the national strength gradually weakened, and the producing countries stopped paying tribute, so the river top red became more valuable. These He Dinghong are very popular in China's literary market.