Son-In-Law of the Dragon Kingdom Emperor

[Hot-blooded and refreshing article] With a military order, he left his wife in the delivery room and rushed to the battlefield overnight, leaving his small family behind to protect his country. He was never heard from again. After five years of bloodshed, the enemy invaders have retreated! He became the only king with a different surname in history, commanding millions of soldiers and commanding half of the country! But one day, I accidentally learned that my wife and daughter were humiliated at home. From then on, the King of Hell returned to the city and wiped out his enemies with blood! That hand stained with blood will no longer hold the sword. For the rest of his life, he will only hold her hand...