Bring My Sharp Edge to Create an Unparalleled One

Tianli worships martial arts, but there is no trace of immortality. The young blacksmith Yu Xia got the sword passed down by his master and embarked on a road of competition to win the name of "unparalleled in the world"... "If Master is outside this world, if this sky glass is really a square-inch well, if I am really a frog in the well, I will one day be able to see the scenery outside the well, and I will definitely step on the mountains and rivers outside the well!"