How to walk along the muddy river bank in MapleStory?

Find "Overseas Travel" in the universal teleportation port. When you enter, you will see the tour guide Nini. Click on it and choose to go to Malaysia. After arriving in Malaysia, go two pictures to the right and you will see the muddy river bank.

(There is 1.2.3 on the muddy river bank. If you want to continue looking, just continue to the right or up the right)