I Am Invincible After Becoming Black in the City

Zhang Bufan is a young man who went to college from a small county and then worked in a big city. However, an unknown system found him... From then on, the eldest daughter of a rich family, the beautiful CEO, the daughter of a military boss... All kinds of beauties have been entangled with him. However, his system does not seem to be as simple as the systems in other novels... Because this system will allow him to gain extremely powerful power in a short period of time, but he himself will temporarily become dark... Absolutely cool novel, the main character doesn't know how to be a virgin This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.