How Could Steel Possibly Defeat My Tempered Body?

The special scalpel in Jack the Ripper's hand turned into a cold light and struck Zhuang Yu! Click! The scalpel immediately broke into two pieces. "How is that possible? This is a special scalpel that can cut through iron like clay!" Jack said in shock. "I really don't know what you are talking about. How can steel defeat my tempered body?" Zhuang Yu said in confusion. Feeling insulted, Jack transformed into a two-meter-tall weirdo, and a pair of iron fists rained down on Zhuang Yu! After Jack's violent attack, a deep pit appeared on the ground, and Zhuang Yu stood in it unscathed. "Do you know how to respect others?" The angry Zhuang Yu kicked Jack away, and a series of explosions occurred in the block where the gym was located! … System person: "You don't even have a system, and you still want to fight me? Did you know that the system is standard for the protagonist, and I am the protagonist!" "Ding... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.