A City Dweller Plays at Being an Immortal

After accidentally swallowing a bird's egg, a magical space appears inside him, along with another version of himself and a wondrous little tree;

Just then, he gets news that he's become a father. To his surprise, the other party not only says he doesn't have to take responsibility, but even gives him a villa and fifty million;

He thought he was about to start living off a rich woman, but then he unexpectedly found love, and all his money was gone in an instant;

With no other choice, he uses the fruit of the little tree in his space to raise pets, grow spirit plants, and brew pills;

His main job is being a dad, but he also takes on odd jobs in his spare time and discovers that the world is even more fascinating than he imagined;

Savage beastmen, strange creatures, bizarre viruses, peculiar religions, and terrifying, mysterious hidden regions;

He is a witness, a participant, and, above all, a creator.

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.