Physically Invincible at the Start

The junior sister always thought that the master with the first level of Qi refining would be a waste. But the senior brother told her that the master was at odds with everyone. I thought the master only had a 20% chance of winning. It wasn't until that day that she was caught by an old monster who was in the ninth level of the Tribulation Stage, and she didn't know that her master's 28-point blow was his two punches that split the enemy's eighteen generations of ancestors.