Pirate: After punching the redhead, I went crazy

Introduction: Ding!Congratulations on defeating Shanks, gain strength +300, SSS-level overlord color domineering +1, SSS-level knowledge-color domineering +1, SSS-level armed color domineering +1, SSS-level physical skills +1, SSS-level swordsmanship +1!As the system's voice sounded, Liu Ang also felt an unprecedented force suddenly surge out of his whole body.Liu Ang: Damn, am I going to be invincible? ...Liu Ang, who traveled to the world of pirates, obtained the system of becoming stronger when he hits the enemy, so he punched the red hair, and gained the power of the Four Emperors ever since!Liu Ang: I don't want to be a pirate, a navy, or a revolutionary army. I just want to be a bounty hunter!For me, there is no right or wrong, no good and evil.I have only one principle: I will kill anyone who is dissatisfied, and I will kill anyone who is unhappy!