I, the System Customizer

Travel through the fantasy world and become a system customizer. Zhou Hao said that constantly searching for the Son of Destiny and distributing customized systems one by one is also a boring job. Until one day, one by one, the sons of destiny who received their own customized systems became the emperors of the world, standing among the strong. The road to immortality opens, and a great emperor displays his unique skills to fight against ancient tribes and defeat demons, becoming invincible... He has unknowingly become the most powerful behind-the-scenes boss in the fantasy world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.