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I Have a Black Technology Sign-in System
Science Fiction我有黑科技签到系统
Spring Rain Breeze
Zhang Han is bound to a black technology sign-in system, and can obtain one black technology each time. He has successively acquired taste recording and playback, super artificial intelligence, space mining and many other technologies. While achieving great success in his career, he has also greatly changed people's daily lives.
Zhang Han is bound to a black technology sign-in system, and can obtain one black technology each time. He has successively acquired taste recording and playback, super artificial intelligence, space mining and many other technologies. While achieving great success in his career, he has also greatly changed people's daily lives.