After Failing the Exam, I Awakened Billions of Times My Talent!

Chen Xiao didn't expect that he would fail the exam after traveling through time! My sister suffers from congenital heart disease and the family has no money. But what I didn't expect was that the billions of times bonus system was awakened! Planet level skill: Dzogchen will be achieved with just one breath. Galaxy-level martial arts: A cup of tea will make you perfect. Cosmic level body skills... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.