The counterattack journey of the bitter male protagonist in Rebirth

Gu Qingyun, the unlucky guy who was tricked by the system for three lifetimes, didn't know the truth until his third lifetime. Before he could settle the score with it, this cheating system actually escaped first, leaving him with a golden finger that he didn't know how to use. Gu Qingyun, who considered himself unlucky, secretly vowed that in this life, he would live a long life and enjoy his old age in peace. Just struggling to survive, the original waste material actually transformed into a gorgeous figure, and it was even protected by mythical beasts and national treasures. This was the rhythm of heaven. The more I think about it, the more beautiful Gu Qingyun will be, what kind of storms he will set off in this other world. ...