I Started with a Hundred Thousand Years of Cultivation

After traveling through time, there is still a system? It's time to show off your invincibility! "I'm actually a very low-key person, and I never show off!" "No way, no way? You are so old and you have only practiced for more than five thousand years?" "I'm just an ordinary person, why can't you withstand my punch? Didn't you eat?" "I really envy you guys for fighting each other. When will you be able to withstand my second punch?" Lu Chenfeng looked at his fist and said with a sad face. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.