Fallen into Another World

When I was in college, I had a girlfriend who was very attractive to me. The two were affectionate and in love until the hero Yang Ming was accidentally diagnosed with a malignant tumor after graduation, and his life instantly turned gray. In order not to implicate his girlfriend, he accidentally lost control while driving and died instantly. When her girlfriend Qiao Xi learned the news, she resented her boyfriend's departure without saying goodbye in front of her boyfriend's tombstone, and was heartbroken. The red color eroded the tombstone overnight and left the real world. After opening his eyes, the male protagonist came to another world and practiced martial arts. If he was strong, he might be able to return to his hometown one day, but he didn't know that his girlfriend also quietly came to this planet...