Reborn in the 1970s, Sister-in-law Has Space

In his previous life, he was sold to a poor mountain village by his sister. In his search for her, he was pushed into a river and drowned, a fate he never had. In this life, she avenged her grudge and, in the process, healed his leg, thinking that by repaying the favor of her previous life, they would be free from all ties... But the man was not happy. "Didn't anyone tell you that military marriages cannot be divorced unless the spouse is widowed?" Meng Qidi remained silent. "Don't bully me because I'm uneducated..."