They say Guang Chengzi of the Kongtong sect invented it. Cut yourself off from the world and your spirit will find peace.
The inner has no additional effects at this level.
Increase damage caused by Yang and Hard attributes by 20%
Increase damage caused by Taiji attributes by 16%
Cultivation cost: 25400 (cumulative: 25400)
Internal Points: 42 (Spiritually Balanced)