>Xifeng accidentally fell into the Sirius slums on the eve of the college entrance examination.
>In order to survive, he picked up garbage to feed himself, but found a damaged nano core and integrated it into his spine.
>I wanted to survive in a low profile, but my core actually recorded lost ancient martial arts, and I was forced to learn and sell it in the midst of gang wars.
>It wasn't until one day when he received the ion beam with his bare hands that he discovered that the true owner of the core was returning——
