The Side Effects of System Changes, the More I Practice Evil Exercises, the Better I Get!

Practicing righteous martial arts, with mediocre qualifications, three years of practicing Qi, and never getting ahead. Being kidnapped and used as a cauldron, he practiced evil skills, his system was awakened, and the side effects never occurred again? The system is started, and the side effect is changed to obtain the Kirin Whip... Side effects burning life? The system is activated and life span is directly extended... Death from explosion as a side effect? When the system is activated, each time the body explodes, the strength increases by one level.