Black Basketball: I am invincible by playing badly

Story of: Black Basketball: I am invincible by playing badly[Invincible style, black and blue background, not with the main character group in high school, single female protagonist Mayu.] When Fang Jilai traveled to Kuroko's basketball world, he inexplicably obtained a system of tanking. As long as he tanked, he could become stronger, and Fang Jilai also gained great strength. By chance, he was invited by Tao Jing Mayu to enter Teiko and compete with everyone in Teiko. Aomine Daiki: The only one who can beat me is Alai. Midorima Shintaro: He is the only man I can't shoot better than. Haizaki Shogo: I am a [sword] in the hand of Brother Lego! Hanamiya Shin: The thing I regret most is that I had a conflict with Brother Lego, but now it's good, I have become the second [sword] in Brother Lego's hand! Jason Thibaud: In front of Brother Lego's wildness, I am like a little dragon crying for food. Nash Gordo: When Brother Lego knocked me down with three punches, I knew he was my future guide. Fang Jilai suddenly realized in his later life and competition that he was just a normal operation. Why did you all think of it as an invincible skill!