I'm a body cultivator, so it's normal for me to destroy a star with one punch, right?

In the world of high-level martial arts, ferocious beasts roam freely!
A colossal beast, thousands of meters long, flew over the city, ignoring the barrage of missiles.
A colossal serpent, stretching over a kilometer, destroyed a city, devoured millions of people, and slowly departed amidst the explosions of several nuclear bombs.
Jiang He was transported to this dangerous world and became a mental patient.
"I don't want to take my medicine!"
"I'm not sick!"
"Ding!"
"Rational use of medication, strength +10kg."
Jiang He: "Sister, can I take another dose of this medicine?"