There is no restriction on sexual orientation, but love is not the main focus. Mainly some that I personally think are well written, and the writing style, plot, imagination, and world view can all be recommended.
The two protagonists' childhood sweethearts interact sweetly in their daily interactions
Various types of protagonists passing by, as well as others' speculations about the young couple, triggered a series of chain reactions caused by the collision of world views, which was very enjoyable.
(Finally, the main character is Chasing Travel Kaka, and the travel experience she brings every time she appears is also great. There is also another article about her travel story. I will read it in two days)