The BGM Master in Cyberpunk 2077

This book is also known as: Cyberpunk 2077: Revolution of the Pioneers. Zhang Wen traveled through time by accident. But when he opened his eyes, he found himself tied to an iron bed with a Mewtwo headband. The next second, he was about to be dragged to become Black Mewtwo to make money. "The BGM Master System has been activated. Newbie benefits are being issued. You have a chance to draw extraordinary BGM." Suddenly, someone in the prosthetic clinic...