Seven years ago, the mortal prince Li Han's family was killed by seven immortals. When he was dying, he and his sister Li Yao were saved by the legendary Endless God Realm. Seven years later, Li Han returned. To awaken his younger brother, he must continue to improve his cultivation in accordance with the requirements of the God Realm to protect the people. At the same time, he also vowed to find the murderer of that year and take revenge! But things are more complicated than he imagined. As the truth is revealed little by little, Li Han must make a choice between revenge and gratitude...