My Ex-Girlfriend Became My Stepsister and Exposed My Sword Immortal Identity

Li Chang'an transmigrates to a modern city where martial arts reign supreme, breaks through the human body's limiter, ignores the limits of growth, and grows infinitely stronger!

Three hundred push-ups add one kilogram of strength. Thirty thousand add a hundred kilograms. What about doing even more?

What about weighted push-ups? What about training on the sun under its immense gravity?

Breathing techniques can boost your vital energy. What happens when their limits are removed?

A thousand sword draws earn you proficiency. What about ten million?

So, after transmigrating as a high school student, he starts training like mad!

Then one day, his dad opens the door with Li Chang'an's ex-girlfriend.

Dad: "Chang'an, this is your stepsister, Su Tian!"

Li Chang'an's face freezes.

What do you do when your ex-girlfriend becomes your stepsister? Anyone there? This is urgent!

My name is Su Tian. I just returned from another world and discovered that my ex-boyfriend has become my stepbrother. I'm doomed!

But this ex-boyfriend seems a little strange...

One day, watching Li Chang'an do push-ups with a mountain on his back,

Su Tian quietly opened her camera.

"Big brother, you wouldn't want anyone finding out, would you?"

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.