i think the real crown prince is some how disappering and this guy has made an aggrement with the emperor to replace the real crown prince to protect the empire .. (coz of the hair color is different or mybe they look alike) and mybe his secretary is also one of them that stuck in this other dimension or i could be wrong. coz the secretary also seems strong cant wait for next chapter!!!!
i think the real crown prince is some how disappering and this guy has made an aggrement with the emperor to replace the real crown prince to protect the empire .. (coz of the hair color is different or mybe they look alike) and mybe his secretary is also one of them that stuck in this other dimension or i could be wrong. coz the secretary also seems strong cant wait for next chapter!!!!