Description:

One day, my house got connected to a dungeon. It's dangerous outside because of the monsters, but in order to survive, I have to clear the dungeon within the time limit! Kim HyunBok has to try and clear the dungeon by himself now that all the other explorers have died. Having awakened his powers, he starts taming monsters. With the skeletons Chris, Kai, and Kessle who have regained their memories, our protagonist's life-risking adventure to clear the dungeon starts now! Source: MU

Alternative Titles:

Too Much Dangerous Outside the House, Knockin' On The Dungeon Door, It's Dangerous Outside The House, Вне дома опасно, Становление сильнейшим некромантом, 我家直通地下城, 家の外は危ない