There Was A Little Mage, Book 3

A junior high student who lived in Guizhou was sent to another world by a magical power in a cave.

He started his adventurous life in that different world, learned magic and martial arts, strengthened many friends of various races, experienced an unforgettable love, signed a life contract with a Divine Beast, obtained limitless life, and finally got rid of evil with the help of his lover, friends, and Divine Beast, becoming a peerless powerhouse of his generation … In the end, under his powerful strength, he broke through space and returned to Earth …