After Rebirth, I Became the Richest Man by Relying on My Parents' Losses.

After being reborn, I was numb. My retired parents have actually become my exclusive cash machine! One second, my parents spent all their savings, and the next second, my rebate arrived. My parents became a prodigal son in the eyes of my relatives, but I quietly became the richest man in the world! And I only need to think about one question every day: How should I fool my parents into spending money today?