Yǐtiānjiàn

Yǐtiānjiàn (倚天劍, Heaven Reliant Sword ) is a unique weapon that was created from the destruction of a unknown and powerful sword. It was said that was the weapon broke two people was each given a part of it. One piece was said to have been taken to the Forge of Gods while the other used to slay a dragon. The one used to slay a dragon became the Toryūtō and the other became this weapon.