Martial Arts: New Version of My Kung Fu

Wang Huan died suddenly and traveled to a world where natural disasters occurred frequently and demons troubled them. There is only an old rental house at the beginning, and there is also a high amount of medical debt! Fortunately, I woke up at the critical moment [New version of the system] "Any technique that passes through my hands can be transformed into an advanced version, and the various values in the technique will be doubled!" In addition, there are other features to be unlocked. ———— However, God is ruthless. After a natural disaster and a disaster caused by monsters. Doom and despair have become the main theme of this world! "Humans are inhumane and demons have delusional thoughts. Just watch me reach the sky with my martial arts!" Wang Chuan smiled slightly and faced the boundless demons in the vast sea alone.