The Zixuan of "Three Lifetimes for You" Is Also Xu Xuan

In the first life, he was Zixuan and Xu Xuan, she was Qingxue, and he regarded her as his brother. In the second life, he was Di Renjie and she was Qingxue. He often made fun of her. In the third life, he is Li Chu and she is Jingxuan, Dugu Jingxuan