After Living Together for Three Years, My Girlfriend Is Actually a Man?

In recent days, Wang You discovered that his girlfriend, who he had lived with for three years, was behaving very strangely... He leaves early every day and returns late every day, his whereabouts are mysterious. Wang You asked, but found that her expression was evasive and her words were unclear. Wang You tried to follow him, but every time he was lost halfway and disappeared. In desperation, Wang You bought a locator and put it on his girlfriend, but he discovered a huge secret... My girlfriend who I have been living with for three years is actually a man? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.