After the death of the protagonist Chen Mu, he was selected by this system from a high-dimensional civilization. It can not only provide perfect identity disguise and skill infusion, but can even fine-tune the perception of others. But every time it is used, the "assimilation value" will accumulate - when the assimilation value exceeds the critical point, the currently disguised identity will overwrite the main personality, and that "you" will truly die.
