Rather than Letting the Substitute Die, It's Better to Reverse the Sect

【No CP + Strong Female Lead + No Suffering for the Heroine + Power Fantasy + Double Rebate Tycoon System + Substitute + Revenge】 After fourteen years of being born into this world, a double rebate system suddenly binds itself to her, and memories of her past life come flooding back. "I transmigrated into a book? As a substitute? And everyone in my sect has been deceiving me? Only to end up corrupted and killed in the end?" Yikes... Not good, I need to run—this world cultivates immortals! Wait a minute, I’ve got a system! Ye Yaoyao turns around and uses the rebated spirit stones to drain the resources of the male and female leads’ sect, establishing the number one major sect in the cult...