I Dragged My Fiance's Uncle off the Altar - Chapter 9

A novel revolving around being transported to another world with an op system. The mc spends his day chasing skirts and doing missions to level up. A standard journey to the top with lots of girls from various animes and games with a twist of that gaming feel (hunting mobs, doing missions).

- Description from novelupdates

Traveling to a parallel world, Gu Miao became a hard-working animation director.

When he emerged from “Pleasant Goat and Big Big Wolf” and successively produced many phenomenal and explosive animations such as “Bear Infested”, “Happy Baby”, “Super Beast Armed”, “Guobao Special Attack”, the industry suddenly set off a sensation. There is an upsurge of “traversing themes”.

Facing the reporter’s interview, Gu Miao waved her hands and said confidently: “No one knows time travel better than me!”

Thus, “Digimon” was born…

- Description from novelbuddy

Hiding in the Cold Palace and eventually becoming a Boss of Sorts. Li Mu was transported to a fantastical world and became a measly eunuch of the State of Xia. Despite having initially thought that his life would be a miserable one, he had unexpectedly acquired a check-in system.