I'm Really Easy to Fool

After owning the system, Chen Sheng resolutely quit his stable teaching job in his hometown and came to Shanghai alone. Anything that lies to him will become the truth. From now on... The dragon-slaying sword is a real gift; Sexy dealer, dealing cards to you. The story begins when he bought a copy of "Top Immortal Cultivation Techniques". Others rely on taking medicine to become immortals, but he relies on being deceived. Can you buy a thousand-year-old elixir for a few hundred yuan? Can you share the top magic weapon with just one person? This looks like a lie. But... I'm really easy to lie to, so come and lie to me!