Samantha had a long dream. In her dream, she was still very young. In her memory, she lived a quiet and peaceful life with her mother and grandfather. However, all of a sudden, the world turned dark. Both her mother and grandfather were gone. She kept kneeling on the ground and crying, but no one came to comfort her, and no one helped her. The person who woke her up when she had nightmares in the past was no longer there. Samantha slowly opened her eyes, but it was still dark in front of her. She couldn't see anything, so she thought that there was no light on. "You've woken up?" A lazy voice sounded beside her ear. "Your body is really weak." Samantha felt that the voice sounded a little familiar. She hesitated and asked, "Doctor Wei?" "Ah, it's me." Wei Ge said,