Zhutian: I can level up if I work hard

What is the saddest thing in life?
In vain, when you grow old, you will be in vain!
Reborn in the heavens, Ouyang Ke can upgrade as long as he works hard, and all his hard work can be turned into his own growth experience.
"You have practiced the Toad Kung Fu, experience +1"
"You have practiced Ha Toad Kungfu for ten days in a row, experience +10"
"You have been practicing Ha Toad Kung Fu for a year, experience +356"
Note: In the world that is now open, shoot the eagles, under one person, draw bad people in the rivers and lakes

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