I'm a Treasure Hunter

One day, Ji Xiaoan was called to him by his master, Jingxuan Zhenren, and the master said three words to him. The master said: Ji Xiaoan, a catastrophe is coming. At that time, all life will be devastated, the people will not be able to make a living, and there will be no grass growing wherever you see it. The master then said: Ji Xiaoan, you can become the savior of the world in the future, you must practice hard. The master finally said: Ji Xiaoan, master allows you to go down the mountain. Hearing the last sentence, Ji Xiaoan's eyes suddenly lit up, like two shining lanterns, and he ran down the mountain happily...