Which novels had protagonists who transmigrated to non-human identities?

The following is a novel recommended by a fairy. Many protagonists have transmigrated into non-humans and will take you on a different journey to another world: "Daily Life in Monster Apartment": A story about an ordinary male protagonist and a group of non-human girls. [The Number One Divine Doctor, The Adulthood of the Black-bellied Little Fox]: A genius divine doctor of the 22nd century who transmigrated into a fiery red fox and finally became a human after going through countless hardships. "Hegemony Begins with Pigs": The protagonist's soul passes through various non-human creatures, gains biological abilities and non-human foreign languages, and finally changes his own destiny. "Non-humanoid Transmigrator Survival Guide North": The protagonist transmigrated into a non-human character in VRmmo and fought for survival. "Traveling to Countless Non-Humans Simultaneously": The protagonist travels to the various worlds and non-human identities at the same time to experience the various lives in the different worlds. "Retreat, Violent Male Lead": After an accident, the protagonist had no choice but to become a human-shaped blood bag of a non-human, and the non-human unexpectedly became his husband. "My Non-Human Female Warrior": Summoned to an alien world. After being hunted down, she befriended a non-human female warrior and was entangled in a dispute. "Reborn as an Earthworm": The protagonist became an earthworm after transmigrating and finally became a human again after suffering. I hope you like this fairy's recommendation. Muah ~😗