When Yan Xinghe woke up, he found that he had become Ultraman Hikari, a blue scientist from the Kingdom of Light. Facing the unfamiliar Kingdom of Light, the vast amount of knowledge in his mind, and the coming darkness, he was a little confused. As a time traveler who knows the plot of the future, how can he use his 'prophet' advantage and Hikari's scientific mind to change the tragedies that should have happened? Should he become a pure warrior, or continue on the path of scientific research to save the world? Everything started when he received a distress signal from the earth
