In the following days, Xu Nian was assigned to the Heavenly Refining Workshop, which looked like a blacksmith's shop.
Xu Nian's responsibility was to keep the Heavenly Refining Furnace from extinguishing.
One must admit, this Heavenly Refining Furnace was indeed a powerful artifact furnace.
The temperature of the flames inside even surpassed that of a typical constant star.
According to Xu Nian's estimation, this Heavenly Refining Furnace should be an ancient Immortal Artifact.
Otherwise, ordinary flames couldn't possibly reach such a high temperature.
As for the hammering and refining, the blacksmiths wouldn't let Xu Nian interfere.
In their words, with Xu Nian's frail arms and legs, he might not even be able to lift a hammer.
Initially, Xu Nian was a bit unconvinced, but when he truly tried to pick up a hammer, he realized what true terror meant.
Those hammers, easily swung by the blacksmiths, felt as heavy as ten thousand mountains in Xu Nian's hands.