Sword Emperor As Son-In-Law summary: Sword Emperor as son-in-law : Emperor Nirvana reborn as a drunkard? Still reduced to a shameful son-in-law? However, the bride is the little girl who rescued him back then. In this life, I will become the strongest just to protect you!Emperor Nirvana reborn as a drunkard? Still reduced to a shameful son-in-law? However, the bride is the little girl who rescued him back then. In this life, I will become the strongest just to protect you!