I am a Legendary Boss

Synopsis: New book "I Really Didn't Cultivate", please recommend, please collect, please invest.What to do if you transmigrate into an NPC? This thought took root deeply in William's mind!So, he decided.He would become the strongest NPC in history.Wear the thickest armor, take the most painful hits!Who said NPCs must be killed by players?Who said NPCs have to level up slower than players?Who said NPCs must drop equipment, I can drop even more… pfft pfft pfft.Anyway, it's impossible to die, so I can only deceive players, deceive NPCs, and get by.Hey, Chosen One up ahead, please stop, I see that you fear neither life nor death, you are an iron-head, how about I sell you this legendary helmet for 100,000 gold?Full subscription group: 926430087, Update urging group: 701990409