Heaven's Favorite? Haha, the Lowest Level Is Just a Holy Pet

My name is Mengchuan, and on that day, I traveled through time. After traveling through time and coming to this world, I learned that everyone in this world has a spiritual pet, but for me, the low-level one is a holy pet. Although there are earth pets, yellow pets, mysterious pets, heaven pets, holy pets, and divine pets, as long as my system is still there, my divine pets are like cabbage, everywhere... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.