Datang: After Comparing His Sons, Li Shimin Felt Sad

In the first year of Zhenguan, the sky falls! The sons under Li Shimin's knees were compared with each other, but... Li Er: "Damn it, my son actually wants to rebel? And... Takes away my throne!" Li Er: "This... Damn, is it all against the grain?" Li Er: "Look at other people's sons, how come they are all so good, but mine... Are all rebelling!!!"