Son-In-Law, King of Soldiers

He was originally a powerful and powerful man, but he was reborn in an accident. His soul possessed others, and he started a completely different life. He did not have great achievements and strength, but became someone else's son-in-law. The most important thing is that although he has a beautiful wife, he is looked down upon by her in this life. The two are completely inseparable couples. In order to change this situation, he must take action immediately, starting tonight...