Iai Started Quickly, This System Has a Bug

When he woke up, Li Jin traveled to a strangely resurrected world, encountered strange dangers, and obtained the Ten Thousand Realms Experience System. In desperation, when I received the initial set, a bug occurred in the system. He was dumbfounded when he saw the reward. Skill: Speedy Iai. Affiliated character: Vergil. Ding. The character Vergil's skill tree has been unlocked. Entering the Teyvat Continent to experience the mission: Help Ying solve the Mondstadt Wind Demon Dragon disaster. Time limit: 180 days. Mission reward: Tiger fish knife. Failure penalty: Gain Sickness for 30 days. "Saved... Wait a minute, what is the reward for this mission?" Li Jin immediately realized that this world experience system was not simple. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.