The Legendary Sword in "Dragon Quest 3: HD-2D Remastered Edition" is a special achievement trophy in the game. The requirement for this achievement is to obtain the King's Sword, which requires first obtaining the King's Sword in Alefgold. In the [Domdora] interface, you can get the important item Olihal Gang from the horse farm in the town.
How to obtain the Legendary Sword achievement in Dragon Quest 3 Remake
Legendary Sword
Obtained the Sword of the King
Get the important item "Olihargang" from the horse farm in the town of [Domdora] on the Alefgold interface, and then go to the central residence of the city [Melkid] above the [Elf Shrine] Get the important item "Broken Sword" on the second floor, then go to the second floor of the [Myra] prop shop to talk to the boss swordsmith, and teleport back to [Jipangu] to get the important item "Hammer of Gaia" from the private house in the upper left corner of the map. , return to [Myra] and talk to the swordsmith, and finally get the equipment "King's Sword"
After getting [Olihar Gang], talk to the owner of [Myra] prop shop
Go to the residential house in the upper left corner of [Ji Panji] and get the [Hammer of Gaia]
Go to the second floor of the residential house in the middle left of [Melkid] to study the golem and get the [Broken Sword]
Go back to [Myra] and talk to the owner of the prop shop to get [Sword of the King]