This book is relatively slow. It starts with enjoyable writing, but then turns to sad writing. The male protagonist Wang Zi and the female protagonist Mengyi were both reborn after their separation in the previous life. However, rebirth comes at a price, Wang Zi's eyes and Mengyi's heart. But Wang Zi has a giant buckle system that can heal his eyes and Mengyi's heart. He recovered after a heart transplant, but no one knew that Wang Zi suffered from gastric cancer. During the physical examination in the studio, he was diagnosed with advanced gastric cancer, and he only had one month left to live. One month later, he and Mengyi parted, and this separation lasted a lifetime...