Ninja World: I Have a Strengthening System

Qin Feng, who doesn't want to be a hard-working ninja, gets a strengthening system that can strengthen everything! Feel comfortable and comfortable to get enhanced points! When the enhancement value reaches 100, it can be enhanced once! Regardless of ninjutsu, taijutsu, illusion, physical fitness, blades... They can all be strengthened. Sleeping is definitely the most comfortable! So here he is, sleeping while becoming the strongest in the ninja world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.