Qi Zhishan fell into silence, contemplating for a long time before speaking softly, "Or perhaps it's because there's always been a regret in my heart."
"What regret?" Su Yang asked in surprise.
"I don't know what the regret is, it might be in the memories I've sealed away," Qi Zhishan said. "Maybe, after I travel the world again and find this reason, I'll be able to face this matter head-on."
"I can't figure out what you are thinking!" Su Yang said with a face of disbelief. "Isn't this just making trouble for yourself?"
"Hahaha..." Qi Zhishan laughed loudly. "Su Yang, you say I'm making trouble for myself, but aren't you the same, getting bored? You've stirred things up from Pingnan Province to Pingbei Province, and then to the Southern Six Provinces. You took down the Medical Saint Sect, set foot on Lake Heart Island, and now you've settled things in Hanxi Province. Don't you think it's troublesome?"