C16 The Cauldron-painting Furnace
When he returned home, Ann Ning found a piece of paper and began to draw the blueprint of the cauldron with the help of the memories in his mind.
His drawing skills were not that good. He wrote and drew on the paper for several hours before finally drawing a blueprint that looked not bad.
Just as he was about to go out and find a place to make a cauldron with the blueprint