If You Go Crazy, the System Will Give You Cash Back, and I Will Be the Richest Man in 80

In his previous life, Su Tang killed his enemies to avenge his family. After resurrecting his life, not only will his body be strengthened, but he will also get a madness cashback system. Money and people belong to her. Not only does she want to nip the danger in the cradle, but she also wants to lead a good life in the 1980s with her younger brothers and sisters who died tragically in the previous life.