What should I exchange for the charm value of great sailing?

What items can be exchanged for the charm value of the great voyage? It is suggested that the charm value be exchanged for items. What items can be exchanged for charm values in the Great Navigation Road mobile game? Bian Xiao shows you something worth exchanging. Let's take a look ~

Charm value is worth redeeming:

Did the space sailboat pass through NPC? Nuriddin, to get, 160 charm value = 1 dye.

Is the general hull loading through NPC? Latifah, to get, 160 charm value = 1 block.

There are all kinds of good things.

Then we know that the charm value is obtained by giving gifts, so apart from some other expenses, our initial focus is here!