Fang Chen commanded the summoning of the Slaughter Calamity Demon Sword, then pondered: "Let's leave a deeper mark. That way, it won't be easily destroyed by those with ill intentions.",Fang Chen didn't expect that his casual inscription of a single character would arouse the competitive spirit of all the geniuses!,Fang Chen was very puzzled by this. Why were these people suddenly so aggressive, like they had been injected with chicken blood。