Infinite: Start as a Time Traveler and Fight to Become Invincible

Continuously traveling through various worlds, Russell got the pleasure of fighting~! System and embark on the road to becoming a fighting madman. Just... Why is this opponent becoming more and more reluctant to fight? Therefore, the goal starts with the person in front of you! Protagonist: "Hey, brother, I was wrong, I didn't mean it, don't hit me..." Three minutes later... Protagonist: "You were the one who was arrogant just now, right?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.