I Bring a Female Ghost to the Project

Li Wei, who traveled through time, got the hell contractor system. It also comes with a charming ghost girl. She can help him improve his yin energy, teach him ghost skills, and help him design and build various projects... Become a winner in life. The headache problem is the leakage of Yang Qi. Is there any way to quickly increase Yang Qi? Waiting online! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.