Wheel of Fortune from Another World

He was originally the top killer of the contemporary era, but he was fed up with the bloody battles and killings. He just wanted to spend the rest of his life in peace. I thought that as long as I completed the last order and passed the organization's hunting test, I could quit the organization. But whenever there was a living person in the "spider web", it was always prey. Fortunately, when he was dying, a young man with silver hair gave him a chance to be reborn in another world. As the direct grandson of the General's Mansion, he thought he could start the second generation life of a dissolute playboy. As everyone knows, the storm in another world has just begun. . .