Deadbeat Hero

Deadbeat Hero is a Manga/Manhwa/Manhua in (English/Raw) language, Action series is written by Updating This Comic is About
Na Gangnam has been a jobless deadbeat for years, leeching off his poor ol’ mom. But one day, he suddenly decides that he’s going to start being a good son starting the next day.
While sleeping, he wakes up from a loud noise and opens his window… but what’s this? Why is there a slime in front of his house?
He ended up being thrown into a fantasy world along with his entire house?! Gangnam’s journey back home, I mean, to his mother starts now.