[System]Purple Arms Info

Hanruby

And some Unawakend heroes is added more Talent with purple arms but after awaken will get nothing?
For example:  Z.yun and Zhugeliang?
(After awakend dont see any infomation with purple arms)

phasing86

am i reading the sunce arms wrong? from +25% atk +15% def after overlord without arms to +25% atk -15% def with arms?

allied

GM,

Please clarify. Does awakened jwei arms convert jwei from mountain to all terrain???