Alone into the Spring Breeze

Yu Yuan is a knife, a knife without a real handle. No matter who is holding it, it feels unstable, but it is so sharp that it is so easy to use that it is reluctant to destroy it for the time being. "Does the knife care whether it cuts the enemy or the owner? This person should use it with caution." "I know." ………… Finally, Yu Yuan walked into the spring mountains alone. Conception: