This book has nothing to do with the Paramecium on the cover. I was too lazy to draw a picture so I just found one randomly.

My name is Fan Xingyu, an ordinary office worker in the 21st century

But when I came home one day

Suddenly I felt something hit my head

When I woke up again, I found that I had become...

Don't bother me with the settings, they were broken from the beginning! ! ! ! !

This story has a single female protagonist! Bookmate: 647557709 Traveling across the Douluo Continent, Ye Qing simultaneously awakens two systems! System 1 tricks the Silver Dragon King, Gu Yuena, into a symbiotic relationship, granting her a lifespan of a million years! System 2 can infinitely enhance cultivation and create the strongest family! What? The husband of the dignified Silver Dragon King is actually a gigolo! Ye Qing wields the Golden Cudgel Martial Spirit, weighing 1.18 million kilograms, and a single blow can decide the outcome! Damn! You call this a gigolo? Terrified... (New author, new book! Please, readers, bookmark this and urge for updates! Thank you!)