A conspiracy...
The imperial brother who had been by his side when he was a child could never come back, and there was only the King Ling who sought power and usurped the throne. Unable to bear to kill him, he banished him. Unexpectedly, he still wanted to seize the throne outside the wall. That's all, since you want it, I'll give it to you. I have no attachment to the throne. However, you actually treat me like this, how do you want me to forgive you again...
He has been determined to serve the country since he was a child, but his health is not good. So he gave up martial arts and followed literature and concentrated on studying. He finally gained fame and entered the Hanlin Academy, but he encountered troubled times. All the ministers in the court actually supported the rebellious King Ling and ousted the emperor from the throne. I just spoke a fair word for the former emperor, and was thrown into that place by the new emperor. "Since you are loyal to him, go and suffer with him."
There, he saw all kinds of life, and finally understood the so-called harshness of the world, but he also had sincere emotions. He vowed to protect everything that was hard-won...