I Evolve By Spending coins

Prince Michael Alexander, son of King Alexander Udinov IV, was betrayed by his own siblings, all of whom coveted the throne for themselves. For reasons unknown, Michael is reborn as the useless first son of a third-rate merchant. After his rebirth, he awakens a mysterious system—one that grants him a gacha draw every time he spends coin. [Congratulations! You have received: Sword Heart.] [Congratulations! You have received: Daylighter Bloodline.] [Congratulations! You have received: Forbidden Class — Ancient Broker.] [Congratulations! You have received divine grade reward — Void slayer] [Congratulations! You have received the golden merchant] [Congratulations! You have received hidden class, Dragon knight] With this system, Michael will rise to heights he never reached in his past life. Not only will he claim his revenge, but he will also crush any enemy who dares stand in his path. — Description from novelcodex.orgFull novel: I Evolve By Spending coins — read the rest free on N​o⁠v​e⁠l​C⁠o​d⁠e​x⁠.​o⁠r​g⁠