A genius researcher in a dystopian world, found himself to be teleported to a new world. He remembers his previous life vividly. Very experimental man.  Is very logical, curious, and cautious. He is morally ambiguous. Values his freedom. Fears death. He is an atheist. Got immunity nanobots in the blood that provides basic protection against even most foreign pathogen. Has some cybernetic implants. Leylin is an extremely cautious person and will not reveal his secrets.