👉 In the context of science fiction and fantasy, the term "lightmen" refers to a group of individuals who are known for their ability to use light as a means of communication or transportation. They often appear in stories set in alternate realities where time is compressed or altered due to external forces such as gravity, nuclear war, or other events that cause the fabric of reality to change. The term "lightmen" can also refer to characters who are portrayed as having the ability to perceive and communicate with
