The marks of the ruins in Fishing Sails are a relatively important prop, and many players don't know their purpose. In fact, these marks can help players increase their probability of catching mutant fish. This guide will introduce you to the uses of the ruins' marks, and I hope it can help you.
The mark of the ruins can increase the probability of catching mutant fish, about 10%, which is quite effective.
Sell your findings to locals to learn more about each area, and upgrade your ship to reach more secluded places.
Take a leap of faith and use your abilities to survive the night-covered water voyage.
Danger is everywhere, beware of sharp rocks and shallow reefs, but the greatest threat lurks in the fog that shrouds the sea at night.