C264 Impersonation Program

This puzzle was already imprinted in my heart when I saw Chen Jun's charred corpse. Although it looks like it isn't really important anymore, I don't want to leave any regrets and could only throw the question to them. Yang Qi is an ally of theirs, there's no way he wouldn't tell them these things!

My father suddenly retorted, "Who did the Emperor Jianwen attack the White Kingdom for? In the end