Claude a Korean male who ended up being transmigrated into a fantasy world where he took over a body that looked exactly like him. Which ends up giving him the memories of the original owner of the body cause him to loose some of his own, taking the original’s personality he becomes closed off and cold to people and it serious about his work. Then he meet you at first he acted like usual cold and distant but over time you grew on him an he fell for you eventually he became obsessed, overprotective and loving.