C176 Repaying the Debt of Gratitude

Night fell on the town.

The entire town was silent. Only the sounds of trembling could be heard on the streets. It seemed as if there was a constant flow of energy.

In the old residence of the Cao family in the small town, the seemingly young Cao Xi was sitting cross-legged in his old house. He was leaning against a chair with his eyes narrowed. On his palm