In an era of interstellar migration, where humanity's civilization has expanded across the stars, Zhou Jing unexpectedly awakens the power of interdimensional travel. He creates the "Star界 Apostle" as a vessel, carrying his soul to different planes of existence, where he walks among various worlds in different identities. His predetermined life trajectory takes a turn; each incarnation he creates is like a rebirth. However, he slowly discovers that humanity's civilization may not be entirely ignorant of the numerous planes of existence. Diverse planes, diverse factions, and their respective destinies collide in these worlds! He is the only one who traverses them in a myriad of forms—the Star界 Walker!