It is very normal to not have stairs, and I often don’t have stairs either. I suggest you use the S/L method: save a file when there is no digging on the 9th floor. After digging and there are no stairs, exit and load the file again. There will always be some.

What is caught is the king of fish. The condition is that you can catch the other five types of fish kings in other places before you can fish there.

All fish king fishing methods:

Carp: in the lake, the condition is that the fish shipment is more than 200~

Lantern fish: in the lake In the sea, the condition is that you fish between 8:00 pm and 8:00 am~

Squid: In the sea, the condition is that you throw small fish into the water first~

Sakura Gelsoma: In the lower reaches of the river, the condition is to make three kinds of fish dishes: sashimi, grilled fish, and sushi.

Hot spring fish: In the hot spring, the condition is that you can only catch it in winter~

Coelacanth: The water area on the 9th underground layer of the lake mine, the condition is that you catch the first 5 fish King~

To catch all fish kings, you need a fishing rod with a blessing or above. After catching it, it will only appear in the illustrated book and you will not get any items~