Effect 2's cross training at Second Level goes without saying.
Enhancing the cross training Martial Arts talent is exactly what Lu Chenzhou needs most. Unlike other Martial Arts, cross training directly enhances "talent", not "comprehension".
Combining it with Chen Jiu's science-based explanation of cross training.
Lu Chenzhou speculates that cross training Martial Arts don't require much comprehension; instead, they have their own cross training talent system, which is different from the root bone and comprehension system of Inner Boxing.
