It's Obviously the Weakest Spark, How Come You Can Upgrade It Infinitely?

[High martial arts + refreshing writing + crushing + fast pace + decisive killing] Lin Fan traveled through time and came to the Blue Star World, where ferocious beasts were raging. Everyone who awakened their superpowers had the chance to become a powerful person and shock the world! However, Lin Fan only has F-level powers, but he will take the martial arts college entrance examination in 7 days. Fortunately, the killing system has appeared, and the F-level talent Spark has been upgraded to the S-level talent Samadhi True Fire! Every time he kills, he can level up and strengthen his skills! So Lin Fan became the God of Doomsday Killer! Killing system, give me more points! Killing points -1000, level up! Second level superpower! Killing point -2000000, evolution of Samadhi True Fire! The SSS sun is really hot! … Thus, the legend of Lin Fan was left on Blue Star. Tianjiao: "In front of him, please don't call me that. This is an insult to me." Instructor: "Instead of me teaching him the skills, it's better to say that he is teaching me how to do things!" Goddess: "So what if he is cold and arrogant, even if he is the king of the country? He will kneel at his feet and not even look at me..." Opponent: "I have collected all the information about him, but I can never keep up with the speed of his growth." Wangcai: "You may not believe it when I tell you. I am the Black Candle Dragon of the ninth-level Beast King, but I can only be a dog beside him."