In his previous life, he was a blind follower of the system's rules, and died because of his gullible belief in his "teammates". After his rebirth, his personality changed drastically. He was cynical on the outside and liked to use the most outrageous methods (such as laxatives) to solve problems. On the inside, he was as calm as ice and full of distrust of the system and hypocrites. He firmly believes that "rules are meant to be broken," and his core motivation has evolved from the initial "survive" to "uncover the truth about the system and completely liberate mankind."