My Sister-Con Brother Is Too OP: Casually Gifting Billion-Dollar Gear

Lin Chen dies and awakens in Blue Star, a parallel world where spiritual energy has revived and humanity fights for survival in the Martial Arts Era. After three grueling years at martial arts high school, he's still stuck as a one-star martial apprentice—the ultimate cultivation failure. To pay for his genius sister Lin Mengmeng's tuition at the top academy, this devoted brother works as a human punching bag, earning coins by taking beatings daily. Just when hope seems lost, he finally awakens the "Beaten Transformation System"—every hit makes him exponentially stronger! Now overpowered beyon…