My Children Are from the Future

Xin Chuanbo, a single young man, contracted a strange disease and lost his fertility. He was destined to have no offspring in his life. Until one day, his first girlfriend, whom he hadn't seen for several years, came to Xin Chuanbo and brought him good news and bad news. "I'm pregnant and the baby is yours." Xin Chuanbo: "@!#$%^&*(!@#$%^^&*()" In the end, the child was really his?