What Did the Unreliable Master Do Today?

Once upon a time there was a child who lost his roots before he learned how to use them. A child meets a noble man, who guides him to cultivate a contract and makes him a powerful person. However, this noble man is always impersonal. Every lesson and every assignment is full of playfulness. The noble man just laughs and teaches the child into a rigid and unsmiling guy. At last. The child emerged from the cocoon and became an immortal according to the noble man's guidance, and unexpectedly discovered that his noble man had been training him as his successor. All the unexpected actions of the noble man were to find a new way to hand over the job as soon as possible and quit the job. In the end, the child lived up to the noble man's hope, and the noble man also left happily. Intention: Achieve yourself