The protagonist Li He accidentally traveled to another world and became the savior of the other world. Facing the convex mutant in the other world, Li He screamed silently in his heart, but was told that he could not return to the original world unless he succeeded.
Faced with various difficulties, he began to fail, but after going through all kinds of things, he decided to fight for mankind regardless of life and death. Xu Jing began to be ruthless, indifferent, and even contemptuous towards Li He. Later, after contact, he began to sympathize with each other.
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