Zheng Fan smiled mysteriously he heard his sons question. "In your opinion, what is worthy of me laughing heartily now?"
"Father, just speak frankly." Zheng Song smiled bitterly, how could he guess it.
"I’ve broken through." Zheng Fan slowly said with a calm tone.
However, it instead caused Zheng Song to be stunned on the spot, and was unable to recover from his shock as he said in a daze. "Father… You… You said you’ve broken through?"
Zheng Song looked at Zheng Fan with a face full of pleasant surprise and disbelief.
"Yes." Zheng Fan lightly smiled as he nodded. "All thanks to Duan Ling Tian."
"Duan Ling Tian?" Zheng Song was slightly uncertain. "What can an outer court disciple like him help father with… Father, are you mistaken?"