Starting from Becoming a Sword Furnace

It is rumored that there is a taboo sword forging method in the world, called [Sword Furnace], which is to use the body as the furnace and the aura as the fire to warm and temper the sword embryo in the body day and night. The day when the sword embryo is refined is the time when the sword furnace user is about to die. … Zhang Muzhi experienced two time travels and rebirths. For the first time, he traveled from the real world to the fantasy world, but was captured by a crazy old Taoist and used as a sword-making furnace. After being thrown into the sword-making furnace as a sacrifice, Zhang Muzhi found himself reborn. The reborn Zhang Muzhi arrived twenty years later and was reborn with the memories of his previous life, his unique skills, and the peerless sword embryo refined in the sword furnace.