Fantasy: Me! Become Stronger When Stimulated!

Lin Fan traveled to a fantasy world and obtained a system for his body to become stronger independently. "With your thin legs, you can't even climb to the top of the mountain!" "When your legs heard this, they were extremely angry and strengthened themselves!" "It's just you, do you know how to box? Is it just you who can practice boxing with your thin arms?" "When your hands heard this, they felt extremely unhappy and immediately practiced this boxing technique to its peak!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.