My Billionaire Twin Sister Takes Down This Hellish School

After 18 years apart, billionaire Iris finds her twin Lina at Haru University she funds, yet sees her fall from height before their reunion. Disguised as Lina for revenge, Iris is bullied and thrown into a piranha pool. Unaware that Iris holds their fates, the abusers pale and kneel after her assistant finally bursts in. Now the reckoning begins!