In the 21st century, the introverted and restless young man Lin Fei accidentally travels from Earth to the Primordial Martial World. Tragically, he finds himself in the body of a fool. Sigh, it seems he has no choice but to accept his fate. However, what does it matter if he is a fool or an idiot? He still practices divine techniques, levels up, flirts with beautiful women, and strives for supremacy, living a life full of vigor and success.