C116 Russian Cube?
Si Zhu's teaching was a genuine teaching. It all depended on how you react and how you seize the opportunity to strike back.
Of course, Koo Hsingci wouldn't be able to react in time at his current stage, let alone fight back.
Of course, Grandmaster Si Zhu wouldn't be willing to fight Koo Hsingci for real. Therefore, every time he punched, his fist would hit the face, palm, and ribs