Shen Xiang is a prominent character in the manga and anime series "Undead Unluck." He is a powerful Negator, possessing the ability known as "Untruth," which forces opponents to act contrary to their intentions. Shen is originally from China and is known for his calm demeanor, martial arts expertise, and strong sense of justice. He plays a crucial role as both an ally and mentor to the main protagonists, aiding them in their battles against UMA threats while also confronting his own complex past and motivations.