Invincibility Starts from Beating My Sister

Travel through the fantasy world, activate the invincible system, and beat your sister at the beginning. My sister is so cute, pretty, well-behaved and obedient, how can I bear to beat her? I won't fight even to the death! After beating his sister, Wu Wudi felt like he was really going to be invincible! The powerful invincible system is within the body. When encountering any opponent, it will automatically make up for the various gaps between the host and the opponent, regardless of realm, talent, physique, bloodline, skills, martial arts, etc... Defeat the opponent, and the improved strength will be perfected and permanently solidified, and the charm value will be +1. Wu Wudi: "What genius? What ancestor? What great power? When you meet me, kill them all! I have never been weaker than others in my life! Alas, invincible is so lonely, so I can only accept a few more goddesses to comfort my heart!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.