Irwin's Journey - The Cardsmith - Chapter 3: Sorcerer says

1. Download a suspicious game
2. Catch a few magical pets as partners
3. Go through interesting daily routines and lead the pet shop to a whole new level

- Description from Novelupdates

When the entire world learned of the future.Some worshipped me like a deity, while others regarded me as a demon!Some tried to persuade me to switch allegiances, while others prayed for me to trek the invincible path once more.Daoist magic, martial arts, prodigies, goddesses, demonesses, immortal emperors... they were merely supporting characters on the stage.And I still remained the center of the world!

After losing his life in... an unfortunate incident, Ezra is rejected from the summoning by the First Light. He is instead banished from existence. There he meets a being, that claims to have been dreaming since before existence.He agrees to serve this Eldritch entity if he can let him live again. Ezra's soul is then stuck into the body of a young priest, Priest Izikel Vau-Leotard.In this new world, where gods exist and they bless their believers with Divine energy to perform miracles, Izikel is forced to navigate his new life, while serving a Chaos god.In his new life, Izikel vow to live the life of a hero, but what can he do when it seems like Fate itself scoffed at his words.This is Izikel's reality, one he barely has a grasp of, but one he is definitely going to conquer at all cost.CONTENT WARNING:This novel contains themes of suicide, cannibalism, and extreme brutality, along with other dark and potentially distressing topics. Reader discretion is advised..