Raft Survival: I Have a Floating Mansion

Tsunamis, floods! Sharks and monsters from the ocean depths.

Yang Yisu transmigrated to a world three or four times the size of Blue Star, where 99% of the surface was ocean.

While everyone else struggled to stay afloat on a tiny wooden raft, Yang Yisu was sunbathing and sipping a drink.

“What do you mean, a whole building can float on the sea?”

SpongeBob is already riding Patrick Star and capturing humans, and that's what you're worried about?!