Can boys from Dongsen River leave the island only once a day?

Hetong Hangping can only be used once a day, 1000 Li.

There will be a new NPC River Boy Hangping along the coast, and players can take its mysterious spaceship to some mysterious material islands that only they know. Moreover, in different seasons, the appearance of the island will also appear on the deck of the new scenic island, and the river boy will charge you 1000 Li as an island departure fee. The island is random, which may be due to different seasons or different time differences. There are all kinds of new plants, shrubs, vines and fruits that have never appeared before. Introduction to the river boy: The river boy is a legendary creature with a bird's mouth, frog's limbs, monkey's body and tortoise's shell. It is an elf in the water and is worshipped by the people as a river god.