If You Don't Accept It, Just Do It, I Have an All-Powerful System

What? Someone refuses to accept and wants to duel with me? No problem, I accept it. Whether it's weapon refining, elixir refining, martial arts competition, or anything else, I have a system in hand, so who am I afraid of? "Ding, congratulations to the host for defeating the number one genius in Qingcheng and adding 100 years to his cultivation level." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.