She considered herself somewhat knowledgeable and immediately understood that the set of chains could confine the powerful Chi Wen not only because of their sturdiness, but also because they likely extracted power from the host. The more fiercely Chi Wen struggled, the more life force and power the chains absorbed from it, further weakening it.
With Changtian's reminder, seeing Chi Wen's actions, how could she not understand the reasoning? Such a massive Dragon Child usually survived on Nangying inside the stone room, occasionally supplemented by the few fish swept into the underground river to barely satisfy its hunger.
