With Your Proficiency Level at Full Level, You Can Go from Being a Handyman to a Disciple to Kill All the Clans.

He traveled to a different world and became a handyman disciple of the human race. He had a humble status and was driven around like pigs and dogs by foreign races every day. One day, Wu Jiechen accidentally discovered that after killing monsters, he gained proficiency. Kung Fu, skills, everything can be improved rapidly by hunting. From then on, he was submissive during the day and transformed into a ruthless butcher at night, raiding monster lairs. Until the sect competition, faced with the alien genius who scorned and ridiculed him, Wu Jiechen casually used the skillful "Great Wilderness Prisoner's Finger", which shocked the entire audience. "Wait a minute, aren't you just getting started with this trick?" Wu Jiechen smiled faintly: "Practice makes perfect. If you kill a lot, you will naturally become good at it."