Creation and Magic Abalone can be fished on the right side of the Dry Bones Mountains, directly below the Fallen Leaf Peak, and near Mount Lalu. You can use "crayfish" as bait and fish near "Fairy Lake" (red dot). The chance of catching abalone is about 15%. You can also use "crayfish" to fish in "Warm Wind Valley" and there is a chance of finding abalone.
Earthworms are used to catch hairy crabs in Huanhua Creek/Yunhe/Xinyue River, and hairy crab bait is used to catch geoducks and elf fish in Xinyue River. 100 crab bait can catch approximately 1 elf fish and 15 geoducks.
Use earthworms to catch crayfish in the North (the highest dropping rate of earthworms is in the North), and use crayfish bait to catch rays in the North. The drop rate of rays is about 1%, and the price of rays is relatively high.