Board Thread:Questions and Answers/@comment-2A02:C7F:383F:F000:ECE8:670B:6ADE:918A-20190117200333/@comment-5494183-20190117221010

Fairies: 1000~1500 years

Giants: Not exactly known, but at least more than 880 years.

Demons: Not exactly known, but at least up to 1000 years.

Goddesses: Not known.

Humans: Self-explanatory.