Jidao Martial God: Small Opening Does Not Count as Opening

Lin Yuan, a college student who died suddenly after staying up late to read a novel, time-traveled into the body of a gang member at the bottom of the Jiuxiao Continent. When he woke up, he was stabbed three times and lying in a pool of blood, opposite a hostile gang that was eyeing him. Fortunately, he awakened the [Heaven Level Deduction System] - any skill can be upgraded to a higher level. But there is a pitfall: each upgrade is slower than the last. The first time I had to wait was 1 day, the second time I had to wait 3 days, the third time I had to wait 7 days... Later, it would take one, two, or three years to wait for an upgrade. In this world where the jungle prevails, skills are life. The strong ones monopolize high-level skills, and the bottom will never get ahead. Lin Yuan started from the lowest gang in Black Rock City and fought his way through the gang——