I Become Stronger When I Hang Up, and My Sister Exposed Me!

[Urban high martial arts + invincibility + lay down and win + hang up and become stronger] Chen Feng traveled to a high martial arts world where martial arts are respected and became a martial arts waste, but it doesn't matter, the invincible hang up system from the sky, you can become stronger as long as you hang up; the cultivation speed is slower than others, it doesn't matter, I can hang up to practice; I don't have money to buy practice skills, it doesn't matter, I can hang up and deduce the skills; it's too dangerous to fight monsters, it doesn't matter, I can hang up to fight monsters; refining alchemy is too troublesome, it doesn't matter, I can make alchemy on the phone... Originally he just wanted to develop in a wretched way and become stronger secretly, but he didn't expect that the sister adopted by his parents was exposed!