Invincibility Starts from One Piece

My name is Tianjin Fan. I was originally attending the No. 1 Martial Arts Conference in the World and was suddenly transported to an auction. What made me even more angry was that a fool with a fish tank helmet pointed a gun at me. I instantly broke his fish tank and made him fall to the ground and eat some of his own ketchup. Then the whole world wanted me. Later I also found out that the fool I beat was called Tianlong... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.