, bumping Warmth so that she felt a bit of pain. Before she could apologize instinctively, the man had already raised his head 。He had a square face, slightly chubby, of average build. He had thick ha...eep pain.Bai Ye said, "This is certain. I've always wanted to improve the artificial heart and make it as close to a real heart as possible. However, we've hit a technical bottleneck for two years now...