Abandoned Son-In-Law, God of War: the Cold and Cold Daughter Regrets Spending the Rest of Her Life for Me

In his previous life, Xiao Yuan was an all-round doctor spanning the five fields of medicine, engineering, finance, cultural creation, and treasure appraisal. After giving up his writing and joining the army, he guarded the territory and rose to the rank of commander of a war zone. His life was unparalleled. But fate was ruthless, and overnight, his parents died unexpectedly. He was deeply in grief, but he discovered his fiancée's betrayal, and his family and love were both shattered. Heartbroken, Xiao Yuan jumped down from the building and ended his life. Fortunately, heaven showed mercy, and he was reborn from nirvana, traveled to the Yong Dynasty, and became the most inconspicuous son-in-law of the Liu family. Three years into his marriage, he had been ridiculed and bullied by everyone in the Liu family, and was treated as a worthless piece of trash. His wife Liu Qingyuan was cold and aloof. She had been alienated and cold for three years and had never looked at him in the eyes. No one knew that inside this useless body, there was a peerless strong man who could reach the heavens in both civil and martial arts. His medical skills can bring the dead back to life, his skills can strengthen the army and rejuvenate the country, and his wisdom can stabilize the world and quell wars in all directions. Since then, Xiao Yuan, who had endured it for three years, completely woke up...