Blue Star, spiritual energy has been revived for hundreds of years, supernatural powers are in power, and martial arts are prevalent. The strict hierarchical strength system has completely rewritten the order of human society. The six power levels of D, C, B, A, S, and SS determine everyone's status, resources, and destiny. The strong are respected by others, while the weak are like grass. The ordinary people at the bottom who have no power can only struggle in a high-pressure world and be manipulated by others.
The sixteen-year-old original owner Song Tian is the most miserable low-income orphan in the world. He has no relatives, low self-esteem, and cowardice. He has been squeezed and bullied by his adoptive parents all year round. His adoptive father is a gambler and is violent at home. His adoptive mother is mean and cold-blooded. His vicious brother bullies him wantonly. Years of torture have left him deep in depression and desperate. In a desperate situation, he took a desperate risk, took on millions of black market loans, and sacrificed his soul with the forbidden secret technique of blood sacrifice. In exchange for a sudden change, he allowed a post-2000 young man from a modern peaceful world to time-travel and take over his life.
Song Tian, who came back from time travel, did not inherit the memory of the original owner, but inherited his terrible life: huge debts of millions, harsh family, helpless, penniless, and unable to even raise high school tuition. The laws and order of modern civilization have completely failed in this world. Neighbors are indifferent, people's hearts are cold, evil people are rampant and the weak suffer.
In a desperate situation, Song Tian awakened fourteen dimensional portals. He is very different from all the ordinary summoners who summon strange beasts in the world. There are no monsters or spiritual beasts behind his door, only the true self of fourteen parallel worlds and fourteen completely different life trajectories, covering countless unknown extraordinary systems such as martial arts, supernatural powers, secret arts, technology, immortality, etc. This is his only trump card to subvert the fate of the bottom and fight against all injustices.