C511 We Used to

Lau Qingfeng understood the power of the 'Ink Pen Pill Green Formation' better than anyone else.

As long as this restriction was perfectly set up, it would be able to completely suppress the True Qi of an early Foundation Establishment cultivator. It would last for several years. In the past, Lau Qingfeng was still a young man who had betrayed the Dao. In a martial arts competition