The Greatest Son-in-Law in History

Heart and soul poured out, liver and brains sacrificed, just to gain your approval.As a result, after being tricked into taking the imperial exam, you favored your youngest son, fearing I couldn't cure the princess and implicate the family, so you wanted to kick me, your eldest son, out of the house?But I am a dual-degree doctor of both Western and Eastern medicine, and the princess's illness is as easy as turning my hand!Isn't it...?Before, you abandoned me for fear of being implicated, now I'm a son-in-law and you come to claim kinship?Get lost!!!