Martial Arts Have Mastery

Novel Summary
After crossing over, Shen Ling became the eldest son of the seriously ill Shen family in Qihua City.
When life is at stake, the golden finger opens.
“Successfully practice Longevity Gong for a week, and gain proficiency +1.”
“Completely practice the mountain knife technique once, and gain proficiency +5.”
Shen Ling discovered that cultivation was so simple.
– Description from readMTL