Yingxin, also known as 莹心, is a captivating Chinese web novel that delves into the intriguing question of 'Whose heart to take?' The story follows Yuchen, a skilled killer with a cold demeanor who becomes unexpectedly haunted by thoughts of his victim, Yingxin. Filled with elements of fantasy, romance, supernatural occurrences, tragedy, and Xianxia, this tale explores themes of amnesia, demons, devoted love interests, and human-nonhuman relationships, making it a must-read for fans of male protagonist-driven short stories.