Who is older, Buddha or Guan Gong?

Buddha and Guan Gong are older than Guan Gong. According to relevant data, Buddha is the honorific title of Sakyamuni Buddha, which did not really exist in the history of China, but Guan Yu was gradually deified after his death and was honored as Guan Yu by the people. He was a famous soldier of Shu recorded in the history of China at the end of the Eastern Han Dynasty. He once really brought a sense of security to the people, so he was great.