Ultimate Assassin in Isekai - Ultimate Assassin in Isekai, #8

In the modern era, an assassin named An Fei unexpectedly dies. His soul is summoned to another world by an evil sorcerer, taking residence in a young boy's body. This young boy, originally an experiment of the sorcerer, gains a chance to escape his grim fate due to An Fei's soul inhabiting him. After successfully assassinating the sorcerer who summoned him, he cleverly steps on the corpse of his foe, climbing onto a branch of fortune.   ---  Entering the administrative hall of White Mountain City, everyone made introductions.
The interactions between Antony and Marino, those old acquaintances, were most memorable. They stared at each other for a long time before bursting into laughter, their hands clapping heavily together. Everything from the past dissipated into smoke with their laughter.