Which is better, plough sword or Wei Zijian?

The highest plow sword is a legend that every swordsman knows. It is more powerful than Wei Zijian, and it is also the only Excalibur that once existed in this world and was recorded in books. Wei Zi soft sword is a lonely weapon, which can't compete with the plough and sword.

Plough sword, as a kind of Han sword, its design itself embodies the style of atmosphere in Qin and Han dynasties, giving people a sense of righteousness and domineering.