[Slave Girl Zhang Wanyi] Master Trains High-Value Slave Girl: Nipple Piercing, Pussy Whipping, Electric Shock!

This video documents a master subjecting the attractive female slave Zhang Wanyi to extreme training. The slave Zhang Wanyi fully obeys her master's commands, enduring nipple piercing modifications, harsh punishments involving whipping of the genitals, and sensory torment through electric shocks. The entire process showcases the slave's submission and the master's absolute control, filled with SM elements and visual impact.