I May Be a Sick Sparrow, but I Am Still the Landlord

I ended up inside a depressing BL novel where beastmen live. “Beep– Beep beep beep!?” But why, of all things, am I a weak and fragile sparrow beastman…? Saewoo realizes that even after reaching the ending, he can’t leave the novel he’s been transmigrated into. So, he decides to play matchmaker for the main couple, and with the reward money he earns, he buys a building, dreaming of a peaceful retirement. “Retirement is all about becoming a landlord.” However, on the very first day after signing the building contract, Saewoo picks up the notorious villain in front of his house. “P-please save me! Save me…!” “What’s this? You’re barely a mouthful of food.” “I-I-I’m not food… Aaah!” Ji...